recognize 、realize 、understand 、know 它们的意思里面都有认识 意识 知道等差不多的意思 .

题目

recognize 、realize 、understand 、know 它们的意思里面都有认识 意识 知道等差不多的意思 .
我该怎么区分啊 .

答案

recognize:认出
realize:认识到,意识到
understand:明白
know：知道,认识
在句子中理
我知道答案,但我不明白,而且我没意识到我是错的：i knew the answer,but i didn't understand,and i didn't realize i was wrong.
我认识你,但我刚才没认出你来：i know you.but i didn't recognize you.