B-23：break out (occur, happen suddenly) 出现 A:Please tell us the exact time when the big fire broke out. A:请告诉我们失火发生的确切时间。 B:The exact time? Let me think, You know, it happened at night. B：确切时间？让...

B-22:brazen it out 厚颜无耻 A:Didnt Joe feel it a shame to live on his parents since he has gradualed from college? A:难道乔大学毕业后仍靠他父母生活不觉得难为情吗？ B:He has no sense. B:他没有一点感觉。 A:...

B-21：blunder upon 无意中发现 A:Is this watch yours? A:这是你的手表吗？ B:No, it isnt mine. I blundered upop it under the sofa. Do you know whose watch it is? B:不是我的，我在沙发下面拣到的。你知道是谁的吗？...

B-20:blue in the face 很生气 A:You are blue in the face, arent you? A:你面红耳赤的，生气了吗？ B:The cat has eaten my fish, Ill kill it. B:猫吃了我的鱼，我要杀了它。 A:But supposing your son killed the fish, what...

B-19：blow hot and cold 出尔反尔 A：Look! The girl is so beautiful and she is smiling at me. She is lovely! A: 看！那个女孩真漂亮，她对我笑呢。她真是可爱！ B: I cant agree with you. Shes pretty, but she always bl...

B-18: bite the bullet 咬紧牙关挺住 A：I dont know what I can do now. Im down and out. A: 我不知道我现在能干什么，我穷困潦倒。 B: Youre not on the gravy train, I guess. But bite the bullet and youll soon be in the ch...

B-17：big house 监狱 A: A friend of mine is now in the big house. He was caught red-handed for selling cocaine. A: 我的一个朋友现在在监狱里，他出售可卡因给人当场抓住了。 B: Thats a deadly risky business. He sho...

B-16：between you and me 你知我知 A: Between you and me. I managed to put the frog is Miss Youngs handbag. A: 你知我知，别告诉别人我设法把青蛙放进杨小姐的手提包里了。 B: Good old Jack! Nobody saw you? B：好样...

B-15：beef 发牢骚 A：I dont understand why some parents keep beefing and complaining about their daughters not being able to follow suit. A: 我真搞不明白为什么一些父母总是不停地发牢骚，抱怨他们的女儿们不学...

B-14：beat the drum(s) 热烈支持 A：Which school is your child in? A: 你的小孩现在在哪儿上学？ B: She is now in a private school. B：一家私立学校。 A: Oh, it costs too much. Its more expensive than the public school...