我相信他会成功的。

I doubt whether he'll be successful.

youdao

我相信他会成功的。

I believe that he will succeed.

youdao

我相信他会成功。

I 'm confident that he will succeed.

youdao

我相信他会成功。

I'm sure of his success.

youdao

我相信他在未来的考试中会成功。

I believe (that) he will succeed in the coming exam.

youdao

我相信他一定会成功地完成这次工作。

I'm sure he will finish this work successfully.

youdao

我相信他的试验会成功的。

He'll succeed in the experiment.

youdao

我相信他的试验会成功的。

It's my conviction that he'll succeed in the experiment.

youdao

我相信他最终会成功，但是我不确定我的分公司经理会让他留在办公室多长时间。

I believed that he would eventually be successful, but I was not sure how long my Branch Manager would let him stay in the office.

youdao

他正辛勤地做着实验。我相信他会不断从失败中吸取教训，很快便会成功。

He is doing the experiment industriously. I believe he will learn a lesson from the failure, and gain success soon.

youdao

他正辛勤地做着实验。我相信他会不断从失败中吸取教训，很快便会成功。

He is doing the experiment industriously. I believe he will learn a lesson from the failure, and gain success soon.

youdao