你需要做好准备来抵制这种同辈压力。

You need preparation to resist this kind of peer pressure.

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但与任何类型的学习，你需要做好准备。

But with any type of learning you need to be prepared.

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首先，你需要做好准备。

First, you need to get ready.

youdao

Or you get a cold, the cold virus takes hold, the viruses start replicating inside of you and it takes some time for immune system to gear up to eliminate it, so we're used to thinking about responses that take some time.

或者你得了感冒,感冒病毒扎根在你的身体中,病毒开始在你体内复制,免疫系统需要一定时间做好准备去消灭它,所以我们曾认为免疫反应需要一定时间

耶鲁公开课 - 生物医学工程探索课程节选