1.Nice to meet you!/Glad to see you !/It was nice meeting you.
很高興見到你
2.Welcome to XX（地點）比如Welcome to China 歡迎來到中國
3.Take care of yourself.你多保重!
4.I hope everything goes well with you.希望你萬事順利.
5.Have a nice day!祝你有美好的一天.
6.Thank you for all you done for me.謝謝你為我做的一切
7.Don't worry.I will help you.別擔心,我會幫你的.
8.Well done!干得好!
9.Don't mention it.沒關系,別客氣.
10.Easy does it.慢慢來 /Take it easy,放輕松
11.Have a good time!祝你過得愉快,玩的開心!
12.I like your sense of humor.我喜歡你的幽默感.
13.I'm glad to see you again.很高興再次見到你.
14.I hope our dreams come true.我希望我們的夢想成真.
15.I'm looking forward to seeing you.我期望見到你.
16.I enjoy working with you very much.我很喜歡和你一起工作.
17.How was your weekend 你周末過得怎么樣?
18.Did you have a pleasant trip?旅途愉快嗎?
19.Take your time and look around．您慢慢看.
20.How about going out for dinner?出去吃晚餐如何?