2016年公共英語(yǔ)口語(yǔ)備考一級(jí)指導(dǎo)(4)

　　at one's fingertips　了如指掌

　　How to get at that little island is at his fingertips.他知道怎么去那個(gè)小島。

　　at one's wit's end　智窮

　　Don't ask him.It is also at his wit's end.不要問(wèn)他了，他也不知道。

　　big shot 大人物，大亨

　　He is a big shot in our little town.

　　black sheep　敗家子，害群之馬

　　Every family has a black sheep.家家有本難念的經(jīng)。

　　black and blue　遍體鱗傷

　　The thief was caught of red-handed and beaten black and blue.那個(gè)小偷當(dāng)場(chǎng)被抓住并被打得青一塊紫一塊的。

　　black and white　白紙黑字

　　The proof is in black and white and the murderer has no any excuses.證據(jù)確鑿，兇手再也無(wú)話可說(shuō)。

　　come up with 產(chǎn)生，想出

　　Let me come up with some ideas.讓我想一想。

　　come easily　容易

　　Languages come easily to some people.有些人能夠很容易地掌握語(yǔ)言。

　　cup of tea　喜歡

　　Movies are not my cup of tea.我不喜歡看電影。

　　cut it out 停止，住嘴

　　Cut it out!I can't stand you any longer.

　　call it a day 不再做下去，停止(某種活動(dòng))

　　Let us call it a day,stop.這一天工作夠了，停工吧!　dark horse　黑馬

　　Nobody considered that John would win the game.He was a dark horse in the final.

　　dear John letter　絕交信

　　Jack received a dear John letter from his girlfriend because he had broken her heart.