should 和ought to

字號(hào):

should 和ought to
    should 和ought to 都為"應(yīng)該"的意思,可用于各種人稱。
    ---Ought he to go?
    ---Yes. I think he ought to.
    表示要求,命令時(shí),語氣由 should(應(yīng)該)、had better