1.a lot侧重点:a lot可作副词词组,侧重修饰动词。 2.a lot of侧重点:a lot of是作形容词作用的词组,侧重于后接可数或不可数名词。 2、a lot例句 We've got a lot of hard work ahead. 我们往后还有很多艰苦工作要做。 However you look at it, it's going to cost a l...