非常感謝你幫忙。

Thank you very much for your help.

Source: Tatoeba

Sentence Composition

1 非常感謝 fēichánggǎnxiè extremely grateful; very thankful
=2 你 nǐ you (informal, as opposed to courteous 您 nín)
=2 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
3 幫忙 bāngmáng
  1. to help
  2. to lend a hand
  3. to do a favor
  4. to do a good turn