求英语中常见的关联词级释义做阅读完型老是遇到,（andbutthoughas-ifunlesshoweverwheneverwhatever等）

Question

求英语中常见的关联词级释义
做阅读完型老是遇到,（and but though as -if unless however whenever whatever等）

Answer 1

and 和
but though 都是但是的意思,但一个句子中只能任用一个
as if 好像
unless 除非
however 不管怎样
whenever 不管什么时候
whatever 不管任何东西或事情