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 just dropped in to say goodbye.

我只是来告别的。

I want to get cigarettes.

我要买香烟。

Nice to meet you.

见到你很高兴。

It looks like it's going to be sunny.

今天看来像是个晴天。

You're welcome.

别客气。