感謝 的英文怎麼說?

[1] thankful to somebody
  grateful to somebody[2] Thank you.
  Thank you very much.
  Thank you so much.
  Thanks a lot.
  Thanks a bunch.
  Thanks a million.

[1]的詞用在句子裡面，表示當事人對某人很感謝，[2]的句子都獨立使用，表示「謝謝」對方。

Thank you in advance. = 我先謝謝你了。