not a little与not a bit有什么不同？

not a little与not a bit都可用作副词短语,但意思恰好相反.
not a little意为“very much”“很,十分”之意..not a bit意为“not at all； not in the least”即,“一点也不

not a little
[英][nɔt ə ˈlitl][美][nɑt e ˈlɪtl]
adj.许多; 
One of the key trends is that the number of new bidders is still increasing and many of them are not afraid to buy something that, a few years ago, would have been considered a little off-beat.
如今重要的趋势之一，是新参与竞拍的人数仍在增加，其中许多人都不怕购买一些几年前还被认为有点土的汽车。

not a bit
[英][nɔt ə bit][美][nɑt e bɪt]
一点也不；丝毫不; 
I'm not a bit hungry, thank you.
我一点都不饿，谢谢你。