These are utterly unscientific — I’m sure someone has made a proper study of this, but these are just my observations (mostly from noting how I behave when I’m bored and trying to hide it)

这些是完全没有科学根据的- 我相信有些人还研究了一下，不过这些仅时我通过观察而自己总结的罢了。

youdao

In order to keep up and get ahead I had to become someone else, act like a man, and hide my femininity.

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