feel free
　　用：允許別人做某事，讓他不要感到拘束時(shí)的用語。
　　意：你請(qǐng)便！你隨便！別客氣！別拘束！
　　例，Just feel free to come and go when you like.
　　您來去自由，請(qǐng)別構(gòu)束。
　　A: May I use your bathroom?
　　我能用你的衛(wèi)生間嗎？
　　B: Feel free!
　　請(qǐng)便！
　　I must (I've got to) fly.
　　意：我得走了；我必須走了（因有其他要緊的事）
　　例：I wish we could have finished the discussion, but I must fly.
　　真希望我們能討論完，可是我得馬上走了。
　　I've got to fly-a friend is waiting for me in his car outside.
　　我得走了，有個(gè)朋友在外面車子里等我呢！
　　a feather in his( her)cap
　　意：值得夸耀（驕傲）的事；卓越的成就；榮譽(yù)的標(biāo)志
　　例：If he clinches this deal, that'll really be the feather in his cap!
　　如果他能做成這筆交易，那才真正值得他驕傲呢！
　　It was a real feather in his cap for the new teacher when he was made head of the English department.
　　被任命為英語系主任，這對(duì)那位新教師來說真是件值得驕傲的事。

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