in contrast 和 by contrast的区别
问题描述：
in contrast 和 by contrast的区别
答
1.by contrast 对比起来,相比之下.
例句：By contrast,Mary is much diligent than Tom.
2.in contrast 与此相反,相比之下
常用短语in contrast with/to和……形成对比,比较起来,后面接名词.