the book is,by turns,funny and very sad.by turns能不能换成in turns,它俩个有什么区别

题目

the book is,by turns,funny and very sad.by turns能不能换成in turns,它俩个有什么区别

答案

by turns 轮流,一种交替的寓意
in turn 依次,按着一定的顺序进行