I believe it is essential that we act prudently.

我认为我们必须谨慎地行事。

《柯林斯英汉双解大词典》

I believe it was something about Colin.

我相信是关于科林的事。

youdao

I believe it looks lovely in the spring.

我相信，在春天，它看起来会很令人愉悦。

youdao

"I believe it is not only possible, but in fact easier to do this without deciding the legal question of whether these states have ever been out of the Union.

VOA: special.2009.12.31

It's worked through already, let's see, I believe it's worked through in the notes, yes.

我们看看，我相信它在讲义上，已经被解答了，没错，所以。

麻省理工公开课 - 热力学与动力学课程节选

He had a stutter.Yeah, I believe it is true.

他有结巴这一点，我相信是真的。

英国电影的魅力 - SpeakingMax英语口语达人

Why should I believe it should be 65 cents when you've been so conservative?

FORBES: Magazine Article

Well, this is--the job was completed--I believe it was January 8th when she secured the job?

CNN: Transcripts from video deposition of Lewinsky, Jordan, and Blumenthal

"I believe it was promised to us that he would be brought to justice, " Docherty says.

NPR: Generation Next: Video Games and Real-Life Choices