1go back to,go back on 咋用?2go back还有什么用法

问题描述:

1go back to,go back on 咋用?2go back还有什么用法

go back to 重新开始 重操旧业的意思
She's decided to go back to teaching.注意这里面的to 是介词
go back on 食言 改变主意 He never goes back on his words.
go back 还有返回的意思=return
望采纳

go back to是回去,返回;追溯到
go back on是违背;背弃
go back of是调查,探索;取消;中止;食言
go back upon是违背(背叛)