I've been feeling kind of depressed lately.
我最近感觉有些抑郁。

If you talk about your super powers they're going to put you in an insane asylum.
如果你跟别人说你的超能力，他们会把你送到精神病院。

She's not crazy. She just experiences a different reality than us.
她没有疯。她只是经历了与我们不同的现实而已。

My roommate is driving me crazy.
我室友要把我逼疯了。