Experts at Penn State University have a simple answer: When the undesirable qualities outweigh the good qualities.

VOA: special.2010.08.10

To capture what's excruciatingly undesirable about the two, you need to think about the two in combination.

要弄明白什么是关于这两者让人难以接受，你需要考虑这两者的组合。

耶鲁公开课 - 死亡课程节选

Keynes wrote that, "The idea of wholesale shifts is for various reasons impracticable and indeed undesirable.

凯恩斯写到,向批发转型,即行不通也没有需求

耶鲁公开课 - 金融市场课程节选

Experts at Penn State University have a simple answer: When its undesirable qualities outweigh its good qualities.

VOA: special.2009.05.26

Only later would a Yahweh only party polemicize against and seek to suppress certain what came to be seen as undesirable elements of Israelite-Judean religion, and these elements would be labeled Canaanite, as a part of a process of Israelite differentiation.

只有在之后耶和华,唯一的一方争论并且试图压制,那些以色列和犹太宗教中不受欢迎的元素，以及有迦南标记的元素，这是以色列保留差异的一部分过程。

耶鲁公开课 - 旧约导论课程节选

The same dictionary also says another former definition of eighty-six was undesirable customer.

VOA: special.2010.01.08

If I'm right in thinking immortality would be undesirable, then the fact that we're going to die is good, because it guarantees that we won't be immortal, which would be a nightmare, an unending nightmare.

如果永生不值得期许的观点是对的，那么我们终将一死的事实是好的，因为它保证我们不得永生，那是恶梦，一场永无止尽的恶梦。

耶鲁公开课 - 死亡课程节选

It is catastrophic to the natural ecosystem, and a problem for the fishing industry in the U.S., which looks at Asian Carp as an undesirable fish to eat.

VOA: standard.2010.07.20

Are they undesirable?

那些建议是否不受欢迎？

耶鲁公开课 - 政治哲学导论课程节选

Senior Police Superintendent Vishnu Naidoo says security preparations for next year's World Cup are even more extensive and include steps to prevent undesirable foreign elements from disrupting the event.

VOA: standard.2009.06.12

We've been talking about the question as to whether or not it would be desirable to live forever, whether immortality would actually be a good thing, as most of normally presume, or whether in fact, as Bernard Williams argues, it would be undesirable.

我们探讨的问题是,是否该有永生的渴望，永生是否像一般假想那样，是件好东西，或者其实，如Bernard，Williams所言，是不该期许之物。

耶鲁公开课 - 死亡课程节选