either of 后跟單數(shù)還是重數(shù)

　　例句：

　　You may take either of the two.

　　你可以從兩個中間挑任何一個。

　　The news did not shock either of them.

　　這消息沒有使他們任何一個人震撼。

　　Letting this out wouldn't do either of us any good.

　　要是嚷嚷出去，對咱倆都沒好處。