20. In many situations, incremental costs may be the same as variable costs.
在許多情況下，增量成本可能與變動成本相同，但正確區(qū)分這兩個不同的概念是十分重要的，同時也
in 詞典解釋
方位;移動（POSITION OR MOVEMENT）
in什么意思In addition to the uses shown below, in is used after some verbs, nouns, and adjectives in order to introduce extra information. In is also used with verbs of movement such as ‘walk’ and ‘push’, and in phrasal verbs such as ‘give in’ and ‘dig in’.除下列用法外，in還用在一些動詞、名詞、形容詞后面，以引出附加信息。in 還與表示動作的動詞連用，如 walk，push等,還用在諸如 give in，dig in 等短語動詞中。The preposition is pronounced /?n/. The adverb is pronounced /'?n/. in 作介詞在句中弱讀，作副詞在句中重讀。
1. 在…里;在…之內(nèi)
Someone or something that is in something else is enclosed by it or surrounded by it. If you put something in a container, you move it so that it is enclosed by the container.
e.g. He was in his car.
他坐在他的車里。
e.g. ...clothes hanging in the wardrobe...
掛在衣柜里的衣服
2. 在(某處)
If something happens in a place, it happens there.
e.g. We spent a few days in a hotel...
我們在一家賓館住了幾天。
e.g. He had intended to take a holiday in America...
他本打算去美國度假。
3. 在家;在辦公室
If you are in, you are present at your home or place of work.
e.g. My flatmate was in at the time...
我的舍友當時在房間里。
e.g. He has had to be in every day.
他每天都得坐班。
4. 進;入
When someone comes in, they enter a room or building.
e.g. She looked up anxiously as he came in...
他進來的時候,她焦慮不安地抬起頭來看了看。
e.g. They shook hands and went in.
他們握了手,走了進去。
5. in
5. (火車)進站;(輪船、飛機)抵港
If a train, boat, or plane has come in or is in, it has arrived at a station, port, or airport.
e.g. We'd be watching every plane coming in from Melbourne...
我們會密切注意從墨爾本飛來的每架飛機。
e.g. Look. The train's in. We'll have to run for it now.
看,火車進站了,我們現(xiàn)在得趕緊朝那邊跑了。
6. (潮)在上漲
When the sea or tide comes in, the sea moves towards the shore rather than away from it.
e.g. She thought of the tide rushing in, covering the wet sand...
她想象潮汐涌來,淹沒潮濕的沙灘。
e.g. If the tide was in they went swimming.
如果漲潮了,他們就去游泳。
7. 在(櫥窗)里面
Something that is in a window, especially a shop window, is just behind the window so that you can see it from outside.
e.g. The light in the window went out...
櫥窗里的燈熄滅了。
e.g. There was a camera for sale in the window.
櫥窗里有一架相機待售。
8. 在(鏡子)之中
When you see something in a mirror, the mirror shows an image of it.
e.g. I couldn't bear to see my reflection in the mirror...
我不忍看鏡子里自己的樣子。
e.g. He caught sight of his hair in a mirror.
他從鏡子里看見了自己的頭發(fā)。
9. 穿著;戴著
If you are dressed in a piece of clothing, you are wearing it.
e.g. He was a big man, smartly dressed in a suit and tie.
他身材高大，穿著西服打著領(lǐng)帶，非常帥氣。
e.g. ...three women in black.
3 個黑衣女子
10. (包裹)在…之中;(覆蓋)在…之下
Something that is covered or wrapped in something else has that thing over or round its surface.
e.g. His legs were covered in mud.
他的腿上滿是泥漿。
e.g. ...carrots wrapped in newspaper.
包在報紙里的胡蘿卜
11. in
11. (裂縫或洞)在…表面上
If there is something such as a crack or hole in something, there is a crack or hole on its surface.
e.g. There was a deep crack in the ceiling above him.
在他頭頂?shù)奶旎ò迳嫌幸坏篮苌畹牧芽p。
e.g. ...an unsightly hole in the garden.
花園里一個很不雅觀的洞
包含;參與（INCLUSION OR INVOLVEMENT）
1. 在(書、電影、戲劇、圖片)之中
If something is in a book, film, play, or picture, you can read it or see it there.
e.g. Don't stick too precisely to what it says in the book.
不要過分拘泥于書上所說的。
e.g. ...one of the funniest scenes in the film.
電影中最滑稽的場景之一
2. 參加(演出、比賽等)
If you are in something such as a play or a race, you are one of the people taking part.
e.g. Alf offered her a part in the play he was directing...
阿爾夫在他導(dǎo)演的戲中給她安排了一個角色。
e.g. The Princess had been invited to ride in a charity race...
公主受邀參加一場慈善性質(zhì)的賽馬比賽。
3. 在(團體、收藏)當中
Something that is in a group or collection is a member of it or part of it.
e.g. The New England team are the worst in the league.
新英格蘭隊是聯(lián)盟中最差的隊。
e.g. ...the most spectacular painting in the collection.
收藏品中最受矚目的一幅畫
4. in什么意思
4. 在(學(xué)科、活動領(lǐng)域)方面
You use in to specify a general subject or field of activity.
e.g. ...those working in the defence industry.
國防工業(yè)領(lǐng)域從業(yè)者
e.g. ...future developments in medicine.
醫(yī)學(xué)未來的發(fā)展
時間;數(shù)字（TIME AND NUMBERS）
1. 在(特定年、月等);在…期間
If something happens in a particular year, month, or other period of time, it happens during that time.
e.g. ...that early spring day in April 1949...
1949 年4月早春的那一天
e.g. Export orders improved in the last month...
上個月出口訂單增加了。
2. 在(某一情形、形勢)之中
If something happens in a particular situation, it happens while that situation is going on.
e.g. His father had been badly wounded in the last war.
在上次戰(zhàn)爭中，他的父親受了重傷。
e.g. ...issues you struggle with in your daily life.
你在日常生活中費力應(yīng)對的問題
3.
3. 花費…時間
If you do something in a particular period of time, that is how long it takes you to do it.
e.g. He walked two hundred and sixty miles in eight days.
他在8天里走了260英里的路。
4. 在(一段時間)之后
If something will happen in a particular length of time, it will happen after that length of time.
e.g. I'll have some breakfast ready in a few minutes...
幾分鐘后我就能做點兒早飯出來。
e.g. They'll be back in six months.
6個月之后他們就會回來。
5. 在(某一年齡段)之中
You use in to indicate roughly how old someone is. For example, if someone is in their fifties, they are between 50 and 59 years old.
e.g. ...young people in their twenties.
20多歲的年輕人
e.g. ...Molly, a tall woman in her early sixties.
莫莉,一位60出頭的高個女士
6. in
6. 以(或按)…的數(shù)量
You use in to indicate roughly how many people or things do something.
e.g. ...men who came there in droves...
成群結(jié)隊到那里的人
e.g. The children were assembled in hundreds...
數(shù)以百計的孩子們被集合起來。
7. (表示比率、比例、概率)在…之中
You use in to express a ratio, proportion, or probability.
e.g. Last year, one in five boys left school without a qualification...
去年，五分之一的男孩沒有獲得資格證書就離校了。
e.g. He was told that he had a one in 500 chance of survival.
他被告知有五百分之一的生存機會。
狀態(tài);特性（STATES AND QUALITIES）
1. u0061u0063u002Eu0031u0063u0061u0063u006D
1. (表示目前狀態(tài)、形勢)處于…中
If something or someone is in a particular state or situation, that is their present state or situation.
e.g. The economy was in trouble...
經(jīng)濟處于困境中。
e.g. Dave was in a hurry to get back to work...
戴夫急于回到工作崗位。
2. 帶著，充滿(某種情感或愿望)
You use in to indicate the feeling or desire which someone has when they do something, or which causes them to do it.
e.g. Simpson looked at them in surprise...
辛普森驚訝地看著他們。
e.g. Chris was weeping in anger and grief...
克麗絲悲憤交加,失聲痛哭。
3. (性格、能力)在…身上
If a particular quality or ability is in you, you naturally have it.
e.g. Violence is not in his nature...
他天性溫和。
e.g. I couldn't find it in me to embrace him.
我打心眼里不想擁抱他。
4.
4. (特定品質(zhì))在…之中
You use in when saying that someone or something has a particular quality.
e.g. He had all the qualities I was looking for in a partner...
他具有我要找的伴侶應(yīng)該具備的所有品質(zhì)。
e.g. 'I don't agree,' she said, surprised at the strength in her own voice...
“我不同意,”她說道,對自己的聲音如此響亮有力而感到驚訝。
5. 以…方式(表達)
You use in to indicate how someone is expressing something.
e.g. Information is given to the patient verbally and in writing.
用口頭和書面的形式向病人提供信息。
e.g. ...lessons in languages other than Spanish.
用西班牙語以外的語言講授的課程
6. (表示排列或形狀)成一排/呈球形
You use in in expressions such as in a row or in a ball to describe the arrangement or shape of something.
e.g. The cards need to be laid out in two rows...
這些卡片需要排成兩行。
e.g. Her ear, shoulder and hip are in a straight line...
她的耳朵、肩膀和髖部呈一條直線。
7. 以(…顏色)的
If something is in a particular colour, it has that colour.
e.g. ...white flowers edged in pink...
粉邊白花
e.g. He saw something written in black on the gravestones.
他看見墓碑上有一些黑字寫的東西。
8. 在(某一特征、方面)上
You use in to specify which feature or aspect of something you are talking about.
e.g. The movie is nearly two hours in length...
這部電影時長近兩個小時。
e.g. The oil is green in colour...
這種油是綠色的。
其他用法和短語（OTHER USES AND PHRASES）
Pronounced /'?n/ for meanings 1 and 3 to 8, and /?n/ for meaning 2. 作義項 1 和義項 3 到 8 時重讀,作義項 2 時在句中弱讀。1. 時髦的;流行的;受歡迎的
If you say that something is in, or is the in thing, you mean it is fashionable or popular.
e.g. A few years ago jogging was the in thing...
幾年前慢跑很流行。
e.g. It is the 'in' place to go for a quick drink after work.
那是一個“很受歡迎”的地方，工作之后可以去那兒喝上幾杯。
2. (與現(xiàn)在分詞連用)在…過程中
You use in with a present participle to indicate that when you do something, something else happens as a result.
e.g. In working with others, you find out more about yourself.
在與別人一起工作的過程中,你會進一步認識你自己。
3. in
3. 肯定會經(jīng)歷;注定遭受
If you say that someone is in for a shock or a surprise, you mean that they are going to experience it.
e.g. You might be in for a shock at the sheer hard work involved...
所做工作之艱辛可能會讓你大吃一驚。
e.g. When you venture outside, you are in for a surprise.
你外出探險時,定會遇上意想不到之事。
4. in什么意思
4. 對…懷有仇恨;伺機報復(fù)…
If someone has it in for you, they dislike you and try to cause problems for you.
e.g. The other kids had it in for me.
其他的孩子對我懷恨在心。
5. 卷入;參與
If you are in on something, you are involved in it or know about it.
e.g. I don't know. I wasn't in on that particular argument...
我不知道。我沒有參與那一爭論。
e.g. I'm going to let you in on a little secret.
我要向你透露一個小秘密。
6. 與…友好相處;深得…的歡心
If you are in with a person or group, they like you and accept you, and are likely to help you.
7. 因為;原因是
You use in that to introduce an explanation of a statement you have just made.
e.g. I'm lucky in that I've got four sisters.
我很幸運，因為我有4個姐姐。
8. 復(fù)雜詳情;底細
The ins and outs of a situation are all the detailed points and facts about it.
e.g. ...the ins and outs of high finance...
大宗金融交易的詳情
e.g. Dietary experts can advise on the ins and outs of dieting.
飲食專家可以對日常飲食的方方面面提出建議。
in 單語例句
1. A media war on waste is being launched in Beijing with the help of the general public.
2. This is despite concern in China that Ye has neither set foot in the media operation nor done business overseas.
3. in的翻譯
3. While Li said he had not had contact with Wu in the past, police discovered they had done business together when Wu operated a television media company.
4.
4. A " cultural revolution " theme restaurant has done brisk business since it opened in Guangzhou several months ago.
5. But they also noted that more is needed to be done in terms of business promotion to guarantee an early recovery.
6. The country's domestic funds also fell across the board in the first three quarters.
7. Huang said more should be done to encourage private companies to keep their business in the production of goods and provision of services.
8.
8. The company has done well in Shanghai and is very confident about business in Beijing, as company leaders say Zara has earned potent brand recognition in the market.
9. That consensus comes from leading forecasters in a survey by the National Association for Business Economics released Monday.
10. u0031u67E5u00B7u8BEDu8BCD
10. That gloomy outlook came from leading forecasters in the latest survey by the National Association for Business Economics to be released Monday.
in 英英釋義
in
noun
1. in是什么意思
1. a unit of length equal to one twelfth of a foot
Synonym: inch
adj
1. currently fashionable
e.g. the in thing to do
large shoulder pads are in
adv
1. to or toward the inside of
e.g. come in
smash in the door
Synonym: inwards inward
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