不出意外的话，我相信他们会成功。

Barring accidents, I believe they will succeed.

《柯林斯英汉双解大词典》

即使知道越来越多的孩子上网，我相信他们中不会有那么多学生完全离开校园。

Even known more and more kids are going online, I believe fewer of them will quit school altogether.

youdao

我相信他们很快就会有好消息了。

I'm sure there must be good news for them soon.

youdao

So hopefully, the first experiment he did, which I know that they certainly did do was maybe it's just background noise, right?

做的第一个实验，我相信他们肯定,是这样做的？

麻省理工公开课 - 化学原理课程节选

So they're, the United States remains committed to that target, I believe.

所以，我相信他们，美国还是有决心实现这个目标的，我认为。

对全球变暖的政策 - SpeakingMax英语口语达人

And I think many parents believe that if they didn't persist in using these things their children would never learn to speak.

我相信很多父母认为,如果他们不坚持使用这些东西,他们的孩子将永远也学不会说话

耶鲁公开课 - 心理学导论课程节选