Have you had a good time?  您吃得愉快吗？

Your service is very good. 是的。你们的服务真不错。

Welcome to come here next time. 欢迎您再次光临。

Why is our order so late? 我们点的菜怎么这么慢?

Why is our order so late? 我们点的菜怎么这么慢?

Sorry, just wait a minute. 对不起.请稍等。

I have been waiting for half an hour. The dishes in your restaurant are not bad,but the service is just so so. 我已经等了半小时，你们餐厅菜还不错，但服务很一般。

I do apologize. 我向您道歉。