Good afternoon. What's the trouble?

下午好。有什么不舒服吗？

I'd like to buy some stamps for this letter.

我想买这封信的邮票。

How long will it take for my mail to reach its destination?

我的信件到达目的地要多久？

Sure. It's up ahead to your left.

好的。往前走，在你的左边。

May I have a bus map, please?

请给我一份公共汽车路线图好吗？

Is this my meal?

这是我的菜吗？