优化你的代码是一个好主意，但是有些时候可能花费过多时间和精力，远远超过你能承受的。

Improving your code is a good idea, but sometimes it can take a lot more effort and time than you have available.

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为了通过调查获得最大的收获，可以添加一些问题，从而更深入地了解用户的视角；但是，必须考虑到花费的时间和精力，不要添加过多问题。

To get the most out of the surveys, you can add more questions to gain more insight into the users' points of view; however, you must balance this addition with the time and effort expended.

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