I'll see you off at the airport.

我会去机场给你送行。

I will come back, to see you off.

我会解释的。你是从这儿出发去巴黎么？

We've come to see you off.

先生，我们是来给你送行的。

I can go to see you off?

我可以给你们送行吗？

Lily: How about I come and see you off?

莉莉：那我来送你怎么样？