1610s, "one who reviews" (in any sense), agent noun from review (v.). Specifically, "one who critically examines and passes judgment on new publications or productions; a writer of reviews" is from 1650s.
权威例句
1. The reviewer mercilessly took apart the young writer's first novel.
评论家把这位年轻作者的第一部小说抨击得一无是处.
2. The reviewer padded out his review with a lengthy biography of the author.
评论者在他的评论中添加了冗长的作者生平以拉长篇幅。
3. A reviewer called her first novel'super - romantic'and the label has stuck.
有个评论家把她的处女作称为 ‘ 超级浪漫小说 ’,这个美称就叫开了.
4. The reviewer leveled a broadside at the novel.
书评家对那本小说作了猛烈抨击.
5. The following sentence is taken from the weighty judgment of a scholarly reviewer.