1) Can I give you a ride?

让我送你一程吧
2) I could give you a ride.

我送你一程吧。
3) Give me a lift! = Give me a ride!

送我一程吧!
4) Will you speak for me?

你替我荐一下吧!
5) I'll send you a box.

我送你一盒。
6) leave it to me

让我来吧
参考词条