前位限定词：all both half；中位限定词：a/an the zero；后位限定词：one two three。限定词是英语的概念，而英语已经发展了1400多年。英语的最早形式是由盎格鲁-撒克逊人移民于5世纪带到英国的一组西日耳曼语支（Ingvaeonic）方言，被统称为古英语。

前位限定词：

all both half...

double twice three times...one third two fifths.

what such a/an

后位限定词：

one two three.

first second third.

next last other another.

many much(a)few(a)little fewer less.

several plenty of a lot of a large/small amount of

中位限定词：

a/an the zero

this that these those

my your Merry's my friend's.

some any no every each either neither enough

what(ever)which(ever).whose