例如：Do you have any other questions?
the other作形容词或代词，特指两者中或两部分的另一个或另一部分。
例如：The bookshop is on the other side of the street.
 others相当于“other+名词”，泛指“别的人或物”，只有名词性用法。
例如：Some are planting trees, others are watering them.
the others相当于“the other+名词”，表示“剩下的，其余的”，特指除此之外的全部 人或物。
例如：There are forty-six students in our class. Two of them are foreign, the others are all Chinese.
another作形容词或代词，泛指三个或三个以上不定数目中的“另一个”。
例如：This pen is too expensive, please show me another.
⑨either, neither
either指“两者中的任何一个”；neither指“两者中无一”，具有否定意义。
例如：You can take either half.
Neither of the books is good.
⑩many, much, most
many和much具有名词和形容词的性质，都表示“许多、大量”。
Much一般只能指代或修饰不可数名词，many只能指代或修饰复数可数名词。Most指“大部分、大多数”。
例如：Many boys like playing soccer.
We have much homework to do every day.
Most students think so.
(11)few, a few, little, a little
a few 和a little 意为“少数、少量”,其意义是肯定的。
A few指代或修饰复数形式的可数名词，a little指代或修饰不可数名词。
Few 和little意为“几乎一点没有”，具有否定意义。
例如：He has a few friends here.
Hurry up! There is little time left.

不定代词的用法：
不定代词大都可以代替名词和形容词，在句中作主语、宾语、表语、定语和状语。
位置
不定代词+形容词
不定代词+to do
作主语
Both of them are teachers．他们两人都是教师。
作宾语
I know nothing about this person．我对这个人一无所知。
作表语
This book is too much for a child．这本书对一个小孩来说太难了。
作定语
There is a little water in the glass．玻璃杯里有一些水。
作状语
I can't find my book anywhere．我在任何地方都不能找到我的书。
修饰不定代词的词，一般情况下要后置。