a bit of =a little of 修饰不可数名词,a little可以直接修饰不可数名词,而a bit修饰不可数名词时,只能用a bit ofa bit of:（1）.一点儿,有点儿.如：He knows a bit of Russian.他懂点儿法语.(2) 有点儿像,多少有几...