Moreover, when someone asks you something, make sure that you have understood the request before responding.

此外，如果有人找你帮忙，在回应之前确保自己已经理解了它。

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Similarly, if someone buys something and then asks for your opinion, there is no need to tell him that you think he wasted his money. The truth would only have been helpful before the purchase.

同样地，如果有人买了东西，问你有何看法时，你就没必要告诉他你认为他是在浪费钱，因为这样的实话只有在买东西之前有帮助。

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Do your homework before meetings, and if someone asks you a question to which you don't immediately know the answer, research the response and get back to them.

在会前做好准备工作，如果有人问起你不能立马解决的问题，回去研究问题并把答案反馈给他们。

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