要做到这些并不容易，你必须付出时间和精力去学习。

It isn't easy. It takes effort and time to learn.

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你可以真正做到价廉物美，在这些地点，但有几件事你必须留意。

You can really get bargains at these sites but there are a few things you need to watch.

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要做到这一点，你必须学会如何明确自己的需求，以及如何在不伤害他人的情况下满足这些需求。

To do this, you have to learn how to make clear what your needs are, and how to get them met, without hurting others.

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