I presume you're here on business.

我想你是来这儿出差的吧。

《柯林斯英汉双解大词典》

They are very expensive, I presume?

我想这些东西很贵吧？

《牛津词典》

"Had he been home all week?"—"I presume so."

“他整个星期都在家吗？”—“我想是。”

《柯林斯英汉双解大词典》

The causal paths that result in death may start different, but I presume that they converge and you end up having a set of events take place.

不同的手段导致死亡的方式不同,但是我认为有一点是相同的,你的死亡伴随着这一系列的事情发生

耶鲁公开课 - 死亡课程节选

And then, I presume, we would continue to enjoy it forever.

到时我们就会永远享受。

耶鲁公开课 - 死亡课程节选

I presume that none of you have that belief.

我假定你们中没有人有那个信念。

耶鲁公开课 - 死亡课程节选

And I presume like there are LOTS of gamers that want it and would buy it.

FORBES: Will Oculus Rift Be The "Coolest Gadget Ever?" An Interview With Creator Palmer Luckey

President GEORGE W. BUSH: I presume you're referring to friends of mine like Lugar, Senator Lugar, Domenici?

NPR: Bush Defiant, But Restrained With Press

When you come out in 2014, I presume I'm going to be president -- I'm going to make sure you get a job.

WHITEHOUSE: The White House