A、another,other,others
—Have you met Bill‘s sisters?
—I‘ve met one.I didn‘t know he had another(sister).
—Oh,he has two others/two other sisters.
—你见过比尔的姐妹了吗?
—我只见过一个。我不知道他还有一个(姐妹)。
—哦,他还有两个呢。
B、one… another/other(s),some…other(s)
One student suggested a play,another(student)/other student/otherswanted a concert.
一个学生建议演话剧,另一个学生/其他学生/其他人希望开音乐会。
Some tourists/Some of the tourists went on the beach;others exploredthe town.
有些游客/游客中的一些人到海滩去了;其他人则到市里逛去了。
C、one another,each other
Tom and Ann looked at each other.相当于:
Tom looked at Ann and Ann looked at Tom.
汤姆和安互相注视着。
one another和each other都可用于涉及两个或多个人或事物
的场合,但eachother常常用于涉及多个人或事物的场合。