it's a little bit tight,这句话里面的bit做什么成分,bit 和little不冲突嘛

bit 和little bit和a little bit的区别 little bit,a bit,bit,little的区别? a little bit 和a bit little两词组中little和bit各自的词性 a little,a bit,a little bit,little的区别 a little bit和a bit of的区别 a little bit和a bit的用法 a little of和a bit of以及a little bit和a little bit of有什么区别? a bit和a little的区别 you kind of have to sit back a little bit~这里的kind of 做什么成分?不 "a bit " 和 "a bit of" " a little bit" 的区别和用法 bit by bit 和little by little有什么区别 a bit,a little bit和a bit of的区别