Since we don t have a complete understanding of string theory, it s impossible to rule out all possible models that are based on strings, said Rothstein.

罗斯丁说，“由于我们没有完全理解弦理论，因此不能排除基于弦的各种可能模式。”

youdao

Not because it "s impossible, or too hard. It" s because you don "t have the attitude it takes."

不是因为那是不可能的，或者太艰难，只因为你没有它所需要的心态。

youdao

My nose is filled with the smell of dried fish and diesel fumes, my T-shirt glued to my chest with sweat. Proper sleep is impossible.

浓浓的鱼腥味和柴油发动机尾气充满了我的鼻腔，汗水将T恤粘在胸口。睡眠绝无可能。

youdao

It is impossible. You don't make a movie for the fans of the book.

VOA: standard.2010.01.08

I don't think that's gonna happen. What I really do hope is books like this and other actors coming to help religion and rights to be reconcile in a positive way. I don't think that's impossible at all.

我觉得这不太可能会发生，我真正希望的是,能有这样的书籍出现，或者其他的因素,促使宗教和人权和谐共处,走向和解的道路，我觉得这完全有可能。

普林斯顿公开课 - 人性课程节选

I admit I don't see how to do it, but I don't see that it's impossible."

我承认,我不知道如何去解释,但我不认为那是不可能的

耶鲁公开课 - 死亡课程节选

The island isn't impossible to get to, but it's remote enough that annoying lawyers and reporters can't easily follow.

FORBES: Gates Buys Into Pineapple Paradise

While getting a new phone isn't impossible, it's expensive, time-consuming and frustrating.

ENGADGET

But the fact that Chelsea, Saturday's vanquished opponent, is on its way to achieving it, proves not just that it isn't impossible, but that City may well be on the right track.

WSJ: English Premier League: Manchester City, Soccer's New New Money