If your answer is "Yes", that means that you have already done something useful to improve the water.

如果你的答案是“是”，这意味着你已经做了一些有益的改善水质。

youdao

Something wrong, it means you have an opportunity to improve, as long as think about, find out the causes can be avoided by the same piece of stone the next trip.

事情做错了，那说明你有一次提高的机会，只要思考一下，找出原因，就可避免下一次被同一块石头绊倒。

youdao

If there is a way to improve your hearing, then by all means, take the initiative and do something about it.

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That means the same skills that improve mindless ad-click rates can now be applied to something profound.

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