同学你好，该知识点来自沪江网校《英语零基础直达大学六级【听说升级版 3月班 】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
which of ……中的哪一个
Tell me which of them is better.
告诉我它们之中哪个较好。

either of两个之中的任意一个
You may take either of the two.
你可以从两个中间挑任何一个。

neither of两个都不
I take it that neither of you reads 'The Times'.
我觉得你们俩都不读《泰晤士报》。

both of 两者都
Both of the wrestlers tried to tumble the adversary with all their strength.
双方摔跤运动员都使出了全身气力想把对手摔倒。

祝同学学习进步~