overall和all 区别是什么?

overall
形容词：
You use overall to indicate that you are talking about a situation in general or about the whole of something.总的
副词：
Overall is also an adverb.总体上地
复数型名词
Overalls are trousers that are attached to a piece of cloth which covers your chest and which has straps going over your shoulders.工装裤
Overalls consist of a single piece of clothing that combines trousers and a jacket.You wear overalls over your clothes in order to protect them while you are working.(连体的) 防护服
all
前置限定词
You use all to indicate that you are referring to the whole of a particular group or thing or to everyone or everything of a particular kind.所有的
All is also a predeterminer.整个
限定词
All is also a determiner.所有的
You use all to refer to the whole of a particular period of time.整个
数量词
All is also a quantifier.全部的
All is also a quantifier.整个
代词
All is also a pronoun.全部
You use all to refer to a situation or to life in general.一切
强调代词
All is also an emphasizing pronoun.全都