B-10：be finished 完蛋了的 A：Tom, your teacher called to say that you are playing truant again. A: 汤姆，你的老师打电话来说你又逃学了。 B: I hate the school, with all the work and disciplines. B：我讨厌学校，还...

B-9: be evenly matched 实力相当 A：What do you think of the Brazilian and Argentine teams? A: 你觉得巴西队和阿根延队怎么样？ B: They are evenly matched. B：他们的实力相当。 A: But, I think the Brazilians footwor...

B-8：be dressed (up) to the nines 讲究穿着 A：Why do you look so excited? A:你怎么那么兴奋啊？ B: We will have the graduation ball tonight. B：今晚要开毕业舞会。 A: So what? A：那又怎么样？ B: All the girls w...

B-6：be awashed in... 整天泡在 A：Im having a crush on that girl, but I dont know how to impress her. A: 我迷上那姑娘了，但是我不知道怎样才能让她对我印象深刻。 B: I hear that she is awashed in reading fashio...

B-5：be all ears 全神贯注地听 A：Jack, what are you doing? Listen to me carefully, please. A: 杰克，你在做什么？请注意听。 B: Why, I am all ears. B：怎么啦，我在全神贯注地听呢。 A: Thats all right, Can y...

B-4：bank on/upon 依赖 A：Are you sure of your success in this election? A: 你对这次选举的成功有把握吗？ B: No. I cant bank on their support. B：没有。我不能指望他们的支援。 A: Why? A: 为什么？ B: Becaus...

B-3：bag 逃课 A：John bagged class yesterday．Do you know what happened to him? A：约翰昨天逃课了。你知道发生了什么事情吗？ B：I hear his girlfriend came to see him from abroad． B：我听说他的女朋友从国外...

B-2：back up 支持 A: I decide not to buy the mobile phone. A: 我决定先不买手机了。 B: But you told me yesterday you would. B: 可昨天你还说你会买。 A: I have changed my mind. A: 我改主意了。 B: Whats wrong? B：怎...

B-1：back down 打退堂鼓 A: He has backed down from his intention to go to America. A: 他已经放弃了去美国的打算。 B: Because of what? B: 为什么？ A: Money, of course. Its the matter. He wants to realize his American dre...

A-21：at sea 不知所措 A：Im all at sea in Professor Blacks lectures. A: 听布莱克教授的课我是一片茫然。 B: Are you? I like his lectures. B：真的？我喜欢听他讲的课。 A: Can you give me some suggestions? A: 能给...