首先，她在脸上画了妆，染白了她的头发；然后她自己穿上了一件老妇人的衣服，伪装到没有人能够认出她来。

First, she painted her face, and whitened her hair; then she dressed herself in old woman's clothes, and was so disguised that no one could have recognized her.

youdao

在凯伦·艾伦的家中，你注意到的第一件事就是那一尘不染的家居。

The first thing you notice about Karen Allen's house is that it is spotless.

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但人染不可能观察到记忆唤起时哪个基因开或关，他做了下一件事：在老鼠上研究。

But since it isn't yet possible to observe which genes turn on and off while humans call up their memories, he does the next best thing: he studies what happens in rats.

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