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- She do it by herself does she need help? 她自己做还是需要帮助?
- She did it by herself. 她独立去做此事。
- She did it all by herself. 那全是她一个人做的。
- She did it herself to save argument. 她自己去做了，以免发生争论。
- She was doing it!She was going to work all by herself. 她成功了，她能完全靠自己独立地去上班了。
- I knew she didn't like it by the look on her face. 我从她脸上的表情看出，她不喜欢它。
- Let us do it by ourselves, will you? 我们自己做这件事，可以吗？
- She did it for sentimental reasons. 她出于情感的缘故做了此事。
- I know she do not like it by the look on her face. 从她脸色看我知道她不喜欢。
- I don't know whether they did it by accident or by design. 我不知道他们这样做是偶然的，还是故意的。
- It was not just an accident; she did it of intent. 这不是一个真正的意外事故; 她是有意这样做的。
- She did it without compromise of her reputation. 她做这事而无损她的名誉。
- What did she mean by leaving so early(= why did she do it)? 她为什么这么早就走了?
- Let the children do it by themselves. 让孩子们自己做这些事情。
- I never weigh anything when I'm cooking.I just do it by rule of thumb. 我做饭时从来什么也不称量，只是根据实际经验估量做。
- She did it out of respect for her teacher. 她这么做是出于对老师的尊敬。
- I never weigh anything when I'm cooking-I just do it by rule of thumb. 我烹饪从来不称重量——只是凭经验下料。
- I did it by some sleight of hand. 我耍了点花招。
- She did the work and she did it well. 她做了这件工作而且做得很好。
- What does she mean by cancelling her performance? ie Why has she done it? 她取消自己的演出是什麽意思?
