all

all, every, each

三者都可用来概括全体，但强调重点不同。
all: 是整体性地考虑总体(具有概括性)
every: 是考虑总体中的所有成员(与 all 很接近)
each: 是逐个逐个地考虑总体(具有个别性)

形容词 all:

1. quantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class
2. completely given to or absorbed by

副词 all:

1. to a complete degree or to the full or entire extent (`whole' is often used informally for `wholly')
   同义词：wholly, entirely, completely, totally, altogether, whole

1. I realized I had had it in my pocket all along.
   我发觉原来这一直就在我口袋里。
2. The party was all but over when we arrived.
   我们到的时候，晚会几乎要结束了。
3. All enjoyed themselves.
   每个人都玩得很尽兴。
4. He spent all his time reading.
   他把全部时间都花在阅读上。
5. I've known that all along.
   自始至终，那件事我都知道。
6. All work and no play makes Jack a dull boy.
   <谚>只工作不玩耍，聪明杰克也变傻。