英语back和be back有什么区别?

题目

英语back和be back有什么区别?
She will back from school.
She will be back from school.有区别么?

答案

在She will be back from school.中,back是副词,句子意思很清楚.
在She will back from school.中,back是动词,句子意思根据上下文语境,有不同的理解,以下供你参考：
His garden backs onto a school.
他的花园背朝一所学校.
He backed his car from the school.
他把车倒出了学校.
She will be back from school.
她会得到校方的支持.