D-2：dig into钻研（学问） A:It seems youre very busy recently. A:你最近看起来很忙。 B:Yeah. I have a sudden interest in philosophy and Im digging into it these days. B：是的。我突然对哲学十分感兴趣，最近一直...

D-1：devote oneself to 献身于 A:What are you going to do when you grow up? A:你长大了想干什么？ B:Im going to be a teacher. B:我想当老师。 A:A teacher? Then you must devote yourself to the education. A:老师？那你必须...

C-12：cut corners 节约 A:Study is a serious thing. You cant expect to cut corners. A:学习是一件严肃的事情。你不能期望有捷径可走。 B:Yeah, dad. Ill remember your words forever. B：是的，爸爸。我会永远记住你...

C-11：cut class 逃学 A:Why did you cut class yesterday? A:你昨天为什么旷课？ B:I have got a bad cold. B：我得了重感冒。 A:Dont fool me, If you were sick, why not ask for a sick leave? A:别骗我了。如果你病了，为...

C-10：cry over spilt milk 覆水难收 A:I failed in the exam again. I should have prepared for the exam. A：我考试又不及格。我早该作好考试准备的。 B:Theres no point crying over spilt milk, as long as you study hard in...

C-9：cotton on 理解 A:Mary, could you help me with this problem? A：玛丽，能给我讲讲这道题吗？ B:Sure, Ah, our teacher has explained it in class, hasnt he? B：当然可以。啊，这道题老师上课不是讲过了吗？...

C-8：cool someones ardor 使某人的心凉半截 A:If you had followed your fathers suit, you would certainly cool your grandpas ardor. A:如果你像你父亲那样的话，你爷爷就会伤透了心。 B:I cant do that. I cant see eye...

C-7：cool ones heels 久等 A:Hurry up, or youll be late again. A：快点，不然你又要迟到了。 B:Im coming. B：来了。 A:You cant keep them cooling their heels each time. A：你不能每次都让他们空等。 B:Dont worry,...

C-6：close ones eyes to 拒绝注意 A:Our team is sure to win the match. A:我们队肯定会赢这场比赛的。 B:Yeah, but we cant close our eyes to the shortcomings of our team. B：是啊，可我们也不能看不到我们队的缺点...

C-5：chicken out 由于胆怯而收兵 A:Have you made your decision? But its really dagerous. A:你已经决定了吗？但这确实很危险。 B:Whatever you say, I wont chicken out on things Im determined to do. B：不管你说什么，...