break up       破裂; 破碎; 拆开;  驱散 Their marriage broke up.  The police tried to break up the crowd.  Sentences can be broken up into clauses.  in addition  另外；也        in addition to 除了 She does exercises in order to keep fit. In addition, she is also on a diet. In addition to a big cake, the boy ate some chocolate. above all 最重要；首先(从事物的重要性上来讲)    after all  毕竟；终究   in all 总共   not …at all 一点也不 He is strong, brave and , above all, honest.  or so   大约 人教高中英语单词mp3 人教版初中英语单词表 人教版高中英语音频 Mr. Chang is the kindest teacher that I have ever had. 张老师是我曾经遇到最仁慈的教师。 Nothing is + ~~~ er than to + V Nothing is + more +形容词+ than to + V例句：Nothing is more important than to receive education. 没有比接受教育更重要的事。 cannot emphasize the importance of ~~~ too much.(再怎么强调……的重要性也不为过。) 例句：We cannot emphasize the importance of protecting our eyes too much. 我们再怎么强调保护眼睛的重要性也不为过。 rely on/ depend on 依赖；依靠 be/get familiar with 熟悉；与……熟悉起来 in cash   用现金   by cheque/check    用支票 sort out 分类 be confident of/about…  对……自信 be sensitive to… 对……敏感 play a joke/jokes on  和……开玩笑；戏弄 There is no denying that + S + V……(不可否认的……) 例句：There is no denying that the qualities of our living have gone from bad to worse.不可否认的，我们的生活品质已经每况愈下。 It is universally acknowledged that +句子~~(全世界都知道……) 例句：It is universally acknowledged that trees are indispensable to us. 全世界都知道树木对我们是不可或缺的。 There is no doubt that +句子~~(毫无疑问的……) 例句：There is no doubt that our educational system leaves something to be desired. 毫无疑问的我们的教育制度令人不满意。 An advantage of ~~~ is that +句子(……的优点是……) 例句：An advantage of using the solar energy is that it won‘t create(produce)any pollution. It was so dark that he ________. A . didn't dare to go out to fetch some water B . not dared bring some water C . dares to go out to bring some water D . to dare to fetch some water Parents often tell their children that they ________ take candy from strangers. A. needn't B. wouldn't C. shouldn't D. daren't