“我相信你不会让我失望的”英语怎么说好

I believe that you will not let me down.
I believe that you will not disappoint me.

I don't believe that you can make me disappointed.

我相信你不会让我失望的
I believe that you don not let me down

楼上的翻得很好哇~~~ 或者是 i dont believe that you will let me down

I believe you won't let me down.
最常见的~