1、 Welcome to China, Welcome to our city.

欢迎到中国来，欢迎到我们的城市来。

2、I hope you’re enjoying your stay here.

希望你在这里过得愉快。

3、There are many interesting places here,I’d like to show you around.

这儿有很多有趣的地方，我愿意带你去看一看。

4、Please let me know if you need any help.

如果需要帮助，请告诉我。

5、 Nice to meet you.

很高兴见到你。

6、Nice to see you again.

很高兴再见到你。