each强调各别、各个，而every 强调全部、都
He can get up for about two hours each day.
他每天可以起床活动大约两个小时。
He gave each boy an apple.
他给每个孩子一个苹果。
Nearly everybody enters for 'The Nicest Garden Competition' each year, but Joe wins everytime.
几乎每年每人都报名参加“最佳花园赛”，但每次都是乔获胜。
From each according to his ability, to each according to his work.
各尽所能，按劳分配。
The sun shines every day.
每天都是阳光灿烂。
He is only forty-one years old, and he has already been to nearly every country.
他只有41岁，而他已经几乎到过一切国家。
追问这个我知道，就是个体，和整体怎么区分
追答你看句子强调的是什么啊 看语感哦亲 这个没什么具体可说的 多做题就知道了
追问阿，为什么，那你是用什么判断阿