welcome to china, welcome to our city.
欢迎到中国来，欢迎到我们的城市来。
i hope you’re enjoying your stay here.
希望你在这里过得愉快。
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。
please let me know if you need any *.
如果需要帮助，请告诉我。
nice to meet you.
很高兴见到你。
nice to see you again.
很高兴再见到你。