abbr.should not 不应该;
例句:
We shouldn't use the police in that way. It's just not on.
我们不该那样动用警力,那根本不可接受。
I shouldn't have come, I knew it wouldn't work.
我不应该来,我知道这起不了什么作用。
Should I or shouldn't I go to university?
我该不该去上大学呢?