successor
n. 继承者，接替的事物；（组织、机器等的）接替物
复数 successors
例句
Sokagakkai was able to handpick his successor.
苏卡格凯可以亲自挑选他的继承人。
《柯林斯英汉双解大词典》
Mr. Olsen has always avoided anointing any successor.
奥尔森先生总是避免指定任何继任者。
He was deposed and replaced by a more pliant successor.
他被赶下台，由一个比较容易摆布的继任者取代。
《牛津词典》
