不定代词在句中可以作主语,宾语,定语等,不定代词是不指明代替任何特定名词或形容词的代词。 常用不定代词有: some(something,somebody,someone),any(anything,anybody,anyone), no(nothing,nobody,no one), every(everything,everybody,everyone),all,each,both,much,many,(a)little,(a)few,other(s),another,none,one,either, neither等。
由body,one,thing构成的合成代词:
somebody,anybody,everybody,nobody,someone, anyone,everyone,no one,something,anything,everything,nothing
作代词的限定词:
all,an,other,any,both,each,either,few,little,many,much,neither,none,other,some
还有不能兼作代词的限定词(形容词)(主要是every,no)。