sleep a little more与sleep a little longer 的区别

sleep a little more 多睡一点sleep a little longer 多睡一会儿sleep a little more 指“睡觉的频率更多一点”,即“睡觉的次数多加一点”；sleep a little longer 指“某次睡觉的延续时间更长一点”,即“多睡一点时...