I'll be looking forward to it.

我将期待这一天。

I'm pressed for time.

我时间紧迫。

You're wasting you breath.

你在白费口舌。

It's her birthday and she wants to gives us all a treat.

这是她的生日，她要款待我们大家。

When you're learning to drive, having a good teacher makes all the difference.

初学驾驶有好的教师指导，差别很大。

If you're not sure how to do is, ask me.

假如你拿不准怎样做，就来问我好了。