What was your name again?

请再说一次名字好吗？

It hurts like hell!

疼死啦！

I couldn't care less.

我不在乎。

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。

The problem is far from easy.

这问题绝非易事。

I've had no time to prepare for this meeting, so I'll have to play it by ear.

我没有时间来准备这次会议，所以只好有什么说什么。