The governing bodies of individual sports will now decide if Russians can compete.

单运动的主管部门现在将决定俄罗斯是否赛。

This is like a multiple choice out of two.

这种题型就像二选一的单选择题。

Laurel Hubbard became the first openly transgender athlete to compete in a solo Olympic sport.

劳雷尔·哈伯德成为第一个加奥运会单比赛的公开性人运动员。

President Clinton was the only president who was ever able to make a line-item veto.

克林顿总统是唯一一位曾有权进行单否决的总统。

Did you get it? Another way of saying two-way is bi-directional. So what are the advantages of one-way communication, Catherine?

你听明白了吗？表示“双向”的另一个单词是bi-directional。凯瑟琳，单的优点是什么？

So if you both – if you don't get to lock in your multiple-choice answer, and that will be worth a point.

所， 如果你们俩——如果未能锁定你们的单选择题答案，那道题将计入一分。

Well, yeah, Jimmy was wrong, but that's okay, because instead of following some dumb rule or just randomly guessing, you can actually use statistics to exploit the way in which human beings typically write multiple choice tests.

嗯，没错，吉米错了，但没关系，因为你不必遵循一些愚蠢的规则或只是随机猜测，实际上你使用统计学来分析人类常编写单选择测试的方式。