Saying 'thank you' is telling someone you appreciate what they have done. This can either be something they did for you or for someone else. 说'thank you'是告诉别人你感激他们所做的事情，这可以是他们为你或者为其他人做的事情。

Here are some examples: 这里有一些例子： 

"Thank you for inviting me."

 谢谢你邀请我。

"Thank you for helping me move."

 谢谢你帮我搬家。

"Thank you for informing me about the job opening."

 谢谢你通知我这个职位空缺。

"Thank you for mailing that package for me." 

谢谢你打包邮件给我。

"Thank you for working so hard."

 谢谢你这么努力工作。

"Thank you for stopping by to visit."

 感谢你的来访。

"Thank you for replying to my email."

 谢谢你回复我的邮件。

"Thank you for providing me with the answers."

 谢谢你给我提供答案。

"Thank you for heating up dinner."

 谢谢你加热晚餐。

"Thank you for hurrying to get here."

 谢谢你这么快到这里。