ADJ [ADJ n]代替的;代用的;代理的 You use surrogate to describe a person or thing that is given a particular role because the person or thing that should have the role is not available. 代替的;代用的;代理的
Martin had become Howard Cosell's surrogate son.
马丁代为当起了霍华德·科塞尔的儿子。
John Brown was the latest in a series of surrogate father figures in Victoria's life.
在一系列曾在女王维多利亚的一生中扮演过代理父亲角色的人物中,约翰·布朗是最近的一位。
Leningrad was the third alien city to offer him a surrogate home.
列宁格勒是他在异地安家的第三个外国城市。
Surrogate is also a noun.
Arms control should not be made into a surrogate for peace.