compulsion
n
~ (to do sth) 1 [U]
compelling or being compelled 强迫; 强制; 被迫
I refuse to act under compulsion, ie because I am forced to. 我决不能让人逼著做事.
You need feel under no compulsion to accept, ie do not have to accept. 你不必勉强接受. 2 [C]
urge (esp to behave in an irrational way) that one cannot resist (不能克制的)欲望, 冲动, 要求(尤指不合情理的行为)
a compulsion to destroy things 毁物欲.