我相信我们能够做到，我也相信我们一定会做到。

I believe we can, and I believe we will.

youdao

要是我能做到的话，我一定会做。

B. I would if I could.

youdao

我知道你一定会做到，可是我还是一遍又一遍的提醒你。

I know you will do, but I still remind you over and over again.

youdao

我不等闲给任何人诺言，一旦许下，就一定会做到。

I do not easily give any promise, once made, will do.

youdao

我爱你，请你相信我。我会让你幸福的！我对你说的一定会做到的！

I love you, please believe me, I'll let you happy! I say to you will do it!

youdao

我说过，就一定会做到。

As I said, we certainly will do so.

youdao

我知道你一定要做到，你能做到，你会做到，你一定会成功的。

I know you must do it, you can do it, you will do it and you will succeed.

youdao

我知道你一定要做到，你能做到，你会做到，你一定会成功的。

I know you must do it, you can do it, you will do it and you will succeed.

youdao