counterpart
n. 对应的人（或事物）；（法律文件的）副本
例句
The Foreign Minister held talks with his Chinese counterpart.
外交部长与中国外交部长举行了会谈。
《牛津词典》
The Secretary of State and his Russian counterpart met to try to nail down the elusive accord.
美国国务卿与俄罗斯外交部长会晤，试图确定这项表述模糊的协议。
《柯林斯英汉双解大词典》
The women's shoe, like its male counterpart, is specifically designed for the serious tennis player.
像同类的男式鞋一样，这种女式鞋是专为认真地从事网球运动的人设计的。
