这两个连词主要表示一种选择关系。

  1. or:或者;

  2. either:两者之一,either...or...:或者......或者......,连接两个相同的成分,当连接两个并列主语时,谓语动词的数与最近的主语一致。

Would you like to leave or would you like to stay ?

你想走呢,还是想留?

Do you go to school by bus or on foot ?

你上学是会公共汽车,还是走着去?


Are you coming or not?

你来还是不来?

Which do you brefer,white ,grey or brown ?

你喜欢哪种颜色,白色,灰色还是褐色?


Either he or I am right .

要么他对,要么我对。

Either he could not come or he did not want to .

他要么是不能来要么就是不想来。

Either he or I am to blame.

要么他要么我将受责备。