We know that there were many candidates in the '92 election and the 2000 election, and we know that "not voting" is important.

我们知道在92年和2000年,有多个候选人参与了大选,还有弃权票对结果也有很大影响

耶鲁公开课 - 博弈论课程节选

You could vote for, as it was in that time, Gore, Bush, Nader, or not voting and I'll leave it to you to decide which of those is equivalent to not voting.

当时你可以这样投票,你可以投给戈尔,布什,纳德,或者投弃权票,我留给你们自己去考虑,投给谁等于弃权

耶鲁公开课 - 博弈论课程节选

So we have many candidates, So we have many candidates, more than just two; or we have not voting, which is related to that actually; and we have choosing your position, the inability to commit to a position.

有多位候选人,实际情况下候选人不只有两个,存在弃权票,这也是很正常的,还有就是候选人,未必能够坚守他的立场

耶鲁公开课 - 博弈论课程节选