certainly和of course有什么不同?RT
问题描述：
certainly和of course有什么不同?
RT
答
没什么区别，不用太抠这个。
答
Certain (确定)
Of Course (当然)
He certainly knew the answer. 他一定知道答案
He is not certain of the answer - 他不太确定答案
of course! (当然)
答
of course比certainly更口语化,都是当然的意思certainly是严格按照adverb形式使用的,而of course可以随便插入适当的日常对话中“he of course knows it”/ “he knows if of course”He certainly understand it.写...