前中后位限定词

Pre-, central, and post- determiner
’前位限定词：部分不定限定词all, such, both 等、倍数词double等、分数词one-third等。

’中位限定词：冠词a等、指示词this等、形容词性物主代词my等、名词属格Mary’s等、某些不定限定词some, every, each, either, enough 等、以wh-为首的限定词what等。

’后位限定词：基数词one等、序数词first等、某些不定限定词many, little, several等、以及last, next, other, another, such等。

’前+中+后; 前+中；中+后；后+后
示例：
All the four teachers
All your three books
All these last few days
Half his lecture
Those last few days
All other students
Such a misfortune
My that book
关于such跨类的说明
such既属于前位限定词，又可归入后位限定词。

由于它只是在such a...和such an...这样的搭配中属于前位限定词，而在与其他限定词(some, any, no, all, few, another, other, many, one, two, etc)搭配时，such则是后位限定词，一律放在上述这些限定词的后面，如some such, any such, no such, few such, one such等。