1. benefit by 受益于。如：
People who stole did not benefit from [by]ill-gotten gains. 竊賊們并未從不義之財中得到好處。
Will the ADS patients benefit from [by] the new drug? 這種藥對艾滋病人有效嗎?
2. benefit sb 對某人或某物有益，使某人或某物受益。如：
Sea air will benefit you. 海風將對你有益。
What he said benefited all the students. 他說的話使所有的學生受了益。
3. be of benefit 有益處。如：
This dictionary is of great benefitto students. 這本詞典對學生很有益處。
That experience was of great benefit to me. 那次經(jīng)歷對我很有益。
4. for the benefit of 為了……的利益或好處。如：
I’ve done it for her benefit. 我做此事是為了她的利益。
He gave up smoking for the benefit of his health. 他戒煙是為了對健康有益。
5. have the benefit of 得益于，占……的光。如：
He had the benefit of a good education. 他得益于良好的教育。
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