of course
一定,當然
=without doubt
of course在口語中的用法
表示：當然；自然.如：
He was late again,of course.自然他又遲到了.
Of course I‘ll help you.我當然會幫你.
Of course,I wish both of you well.當然我希望你們倆身體健康.
He was joking.Of course I‘m not a poet.他是在開玩笑,我當然不是詩人.
通常在對話中用作回答.如：
A：Are you coming with us?你和我們一起去嗎?
B：Of course.當然啦.
A：Will you be able to come to the meeting?你能來開會嗎?
B：Of course.當然能來.
A：May I book your dictionary?我可借你的字典嗎?
B：Yes,of course.當然可以.
有時與not連用.如：
A：Were you glad to leave?你愿意離開嗎?
B：Of course not.當然不愿意.
A：Do you want lost the game?你起輸?shù)暨@場比賽嗎?
B：Of course not.當然不想.