I can't stand it. (Para. 4)
Meaning: I cannot bear it.
stand: vt. endure, bear
Here "stand" is used as a transitive verb, but it's not as formal as "bear".
I can't stand her makeup. 我不能忍受她化的妆。
He can stand more pain than anyone else I know. 他比我所知道的任何人都更能忍受痛苦。