谢谢！
Thanks!

Explain:
谢谢 thank
Notes:
“谢谢！” means “Thanks!” You can say this to anyone you are grateful to. I3ut there is a little difference between the Chinese and the western custom. The Chinese usually feel shy to say this to their good friends or family members.

多谢！
Thank you very much!
Explain:
多 many/much
谢 thank
Notes：
“多谢！” means “Thank you very much!” This is another everyday phrase to show thanks. It's not a formal phrase, generally used between friends, classmates, colleagues or family members etc.

太感谢了！
I really appreciate it!
Explain:
太 very much
感谢 thank
了 (modal marker)
Notes:
“太感谢了！” means “I really appreciate it!” This is a formal phrase to show your thanks politely. You may say it to people who are a great help to you.

打扰了！
Sorry to bother you!
Explain:
打扰 bother
了 (modal marker)
Notes：
“打扰了！”means “Sorry to bother you!” It’s used as a very polite way of thanking someone for all he has done, or for interrupting someone when you want his attention. It is used on any occasion at any time and by a person of any social status.

非常感谢！
Thanks a lot!
Explain:
非常 very much
感谢 thank
Notes：
“非常感谢！” means “Thanks a lot!” This phrase is not so strong as “太感谢了！” which means “I really appreciate it!”

给您添麻烦了。
Sorry to trouble you.
Explain:
给您 to you
添 bring to
麻烦 trouble
了 (past tense marker)
Notes:
“给您添麻烦了。” means “Sorry to trouble you.” This phrase is used after you politely ask someone to do something for you or help you with something.

不客气。
Never mind.
Explain:
不 don't
客气 be polite
Notes：
“不客气。” means “Never mind.” This is a polite reply when someone shows his thanks to you.

没关系。
It doesn't matter.
Explain:
没 no/not
关系 matter
Notes:
“没关系。”means “It doesn’t matter.” This is a polite everyday phrase, which is used to tell someone not to be so polite when you help him or tell him not to be upset about something.

你真客气。
You're welcome.
Explain:
你 you
真 very/really
客气 be polite
Notes：
“你真客气。” means “You’re welcome.” It is a polite way of replying to someone who has just thanked you for something.

不用谢。
You are welcome!
Explain:
不用 no/not
谢 thank
Notes:
“不用谢。” also means “You are welcome!” This is another polite of replying to someone who has just thanked you for something.