Against our better judgment, we buy the products of manufacturers whose claims seem too good to be true.

明知不可取，我们还是买了那些自我宣传好得令人难以置信的厂家的产品。

《柯林斯英汉双解大词典》

On the whole the celebrations were remarkably good-humored and peaceful. It seemed almost too good to be true.

大体上说，庆祝活动非常快乐祥和，似乎好得令人难以置信。

《柯林斯英汉双解大词典》

He seemed too good to be true.

他好得似乎不是真的。

youdao

And that was the most important thing for him." Abdul-Jabbar said at first he felt this was too good to be true, but he said he realized it was not after a month or two of seeing Wooden at work.

VOA: standard.2010.06.05

And then we're going to turn to the question, is it really true that immortality would be good?

然后我们就要问，永生不死真的是好的吗？

耶鲁公开课 - 死亡课程节选

Could it be true, is there any good reason to believe it is true, that nobody believes they're going to undergo bodily death?

有没有任何理由相信，没人会相信自己肉体的消亡呢？

耶鲁公开课 - 死亡课程节选

The main objection to the drug, he says, is that it's too good to be true.

FORBES: French drug giant Sanofi prepares for fat city.

To an advocate of smaller government like this columnist, it sounds too good to be true.

WSJ: Best of the Web Today: The Dog Whistler

The "least expensive" method suggests they sought you--and that is often too good to be true.

FORBES: Magazine Article