How many people abstained? Not allowed to abstain: let's try it again. Alpha in this case? No abstentions here.

多少人弃权了,不带弃权的,再举一次,多少人选α,不能弃权

耶鲁公开课 - 博弈论课程节选

However evil those books are in and of themselves, we have to read them so that we might see and know and yet abstain.

但是邪恶也藏在这些书中，我们不得不读它们以便能看到并了解它们然后将之弃绝。

耶鲁公开课 - 弥尔顿课程节选

Not allowed to abstain in this class, it's a complete no-no.

不能弃权,绝对不能弃权

耶鲁公开课 - 博弈论课程节选