当然可以

• Sure can.

例句

1. 当然可以。我儿子的朋友就是我的朋友。而我所有的朋友都叫我南茜。
   Of course I'm sure. Any friend of my son is a friend of mine. And all my friends call me Nancy.
2. 你当然可以。
   Certainly you can.
3. 是的，你当然可以。
   Yes, of course you can.