相信我，我不让你失望的。

Trust me. I won't let you down.

youdao

我定会遵守约定，一定努力不让你失望。

I will keep our promise and never disappoint you.

youdao

如果你爱某个人，你就应该尽量不让他们失望，否则他们可能对你失去信任。

If you love someone, you should try never to disappoint them; otherwise they might lose trust. 3.

youdao

如果你爱某个人，你就应该尽量不让他们失望，否则他们可能对你失去信任。

If you love someone, you should try never to disappoint them; otherwise they might lose trust. 3.

youdao