你能给我这个机会的，我想表白一个我衷心的感激。我可以保证你决不会失望的。

I want to express my appreciation for giving me this chance. I can assure you that you will not be disappointed.

youdao

别担心。我决不会让你失望的。

Don't worry. I'll never let you down.

youdao

我决不会让你失望的。

I'll never let you down.

youdao

你可以信赖我；我决不会让你失望的。

I won't let you down; I'm reliable.

youdao

你可以信赖我；我决不会让你失望的。

I won't let you down; I'm reliable.

youdao