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- I do not understand what you are doing! 我不明白你在做些什么！
- Take care about the consequences and understand what you are doing. 之前需要了解自己在做什么。
- I don't understand what you are saying. 我不知道你在说什么。
- I don't understand what you are driving at. 我不明白你指的是什么。
- I do not understand what you are getting at. 我不了解你想说什么?
- I do not understand what you are saying. 我不知道你在说什么。
- I do not understand what you are talking about. 我不明白你在说什么。
- Investing your money can be intimidating if you do not understand what you are doing. 如果你不懂自己在做什么，投资就可能成为危险的事情。
- He's on fool, he'll latch on soon enough to what you are doing. 他可不是傻瓜，他很快就会看出你这是在干什么。
- If you don't understand what you are doing here you might end up overwriting stuff that is important to you, so please take care! 如果你不理解你在这里干了什么，你可能最终毁坏了对你而言很重要的东西，所以请小心谨慎。
- Give your whole attention to what you are doing. 把全部注意力用于你所做的事。
- I was in on what you were doing at that time. 我已知道你那时所干的事。
- I can't understand what you are trying to say. 我听不清你说什么。
- What you are doing now is contrary to the doctor's advice. 你正在做与医嘱相反的事。
- Articulate your words so that we can understand what you are saying. 说话要清楚，这样我们才能听明白你的话。
- Understand what you are doing. 八请你了解你在做什麽。
- What you are doing is arduous but lofty work. 你们各位从事的是一项崇高而艰巨的工作。
- You ought to be ashamed of what you are doing. 你应该为你的所作所为而感到羞耻。
- He'll catch on soon enough to what you are doing. 他很快会明白你在干什么。
- Articulate your word so that we can understand what you are saying. 说话要清楚,这样我们才能听明白你的话。
