not a bit与not a little的区别,且not a little=very much吗

not a bit意思是一点也不.not a little 意思是非常,很,十分；许多
你看看例句I'm not a bit hungry tonight.今晚我一点也不饿.I'm not a bit cold.我一点也不冷.He was not a little surprised.他感到十分惊讶.He was not a little tired and fell asleep quickly.他非常疲倦,很快就睡着了.
not a little不等于very much