of course

certainly, naturally, of course, surely

这些副词或词组均有“肯定地，当然”之意。
certainly: 强调有把握，深信不疑。
naturally: 指自然而然，毫无造作或天生如此。
of course: 指毫无疑问，自然如此。可与certainly和naturally换用。
surely: 表一种必然的可能性，也可表示信心或不轻信。强调主观判断。

副词 of course:

1. as might be expected
   同义词：naturally, course

1. Who said I can't cook? ie Of course I can!
   谁说我不会做饭?
2. People seem to have drunk far too much tonight, present company excepted of course.
   今晚大家似乎喝酒喝得太多了，当然在座的各位除外。
3. Mothers as a matter of course have much affection for their children.
   母亲自然地很疼爱孩子。
4. Why, of course!
   噢，当然可以！
5. Yes, of course.
   是的，当然。
6. That was 40 years ago, but of course you wouldn't remember it.
   那是40年以前的事，你自然想不起来了。
7. Yes, of course you can.
   是的，你当然可以。
8. I will write to you of course, but not every week.
   我当然会写信给你，但不是每星期都写。