我不知道他是个教师还是别的'什么。 I don't know if he's a teacher or what. 我不知道我一阵大哭持续了多久。 I don't know how long my crying jag lasted. 太好了。我不知道怎样才能报答你。 It was very kind. I don't know how I can ever repay you. 我不知道你怎么能忍受那样的噪音！ I don't know how you tolerate that noise! 我不知道。我没有参与那场争论。 I don't know. I wasn't in on that particular argument. 上一篇：名词加ness后缀的单词 下一篇：初中开学考 |