1)a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even等
2)还用表示倍数的词或度量名词作修饰语。
3)以上词(除by far)外,必须置于比较级形容词或副词前面。
far 或者是much比如
far more important than
much more important than
much,even,still,far,a little
much