I'm really sorry, but I seem to have misplaced your scarf.

真对不起，我忘记把你的围巾对丢在什么地方了。

I don't think so.

我想不是。

Thanks. I'll certainly do that.

谢谢了，我一定会的。

Can you do me a favour?

您能帮我个忙吗？

Just tell me what you'd like me to do.

你要我做什么就请你吩咐吧。

It's unlikely he's here.

看样子他不象在这儿。