但对于某些人，看起来老习惯难改。

But for some, old habits die hard, it seems.

youdao

但对于某些人来说，这些激素可以引发他们情绪的变化，并且情绪的变化有时连他们自己也很难控制。

But in some people, they also seem to cause emotional changes -the ups and downs that sometimes feel out of control.

youdao

但对于某些人来说，这些激素可以引发他们情绪的变化，并且情绪的变化有时连他们自己也很难控制。

But in some people, they also seem to cause emotional changes - the ups and downs that sometimes feel out of control.

youdao