银行已同意倘若出现不太可能的错误便立即退款。

The bank has agreed to give an immediate refund in the unlikely event of an error being made.

《柯林斯英汉双解大词典》

为了寻找其他志同道合的人，保罗开始在一个有点不太可能的地方寻找：网上。

Seeking other like-minded souls, Paulo started looking in a somewhat unlikely place: online.

youdao

星云的大部分都被加热到如此极端的温度似乎是不太可能的，而巨大的星云区域不可能这么快就失去热量。

It seems very unlikely that large portions of the nebula were heated to such extreme temperatures, and huge nebula areas could not possibly have lost heat so fast.

youdao

Now the subject matter that he's chosen for this poem, for this so-called first poem, couldn't possibly be more appropriate.

现在他选这首诗的主题很重要，这所谓第一首诗可能不太恰当。

耶鲁公开课 - 弥尔顿课程节选

The conclusion of this parable seems so violent perhaps because the lesson to be learned from the parable is so uncertain.

这个故事的结尾看起来太残酷了,可能因为这个寓言想要教给我们的东西太不确定。

耶鲁公开课 - 弥尔顿课程节选

Last lecture, you might have thought this was a SHASS class, it's not like a philosophy class, and it was important to set the stage for what we're going to talk about, but we talked about very high level things.

上一节课，你们可能认为,这课没什么意思，这可能不太像一门哲学课，为我们所要讨论的去做好准备,是很重要的，我们上节课讲的是一些比较高层次的的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选