Substitutes
n. 代替者( substitute的名词复数 ); 替补（运动员）; 替代物; [语法学]代用词\\nv. 代替, 替换, 代用( substitute的第三人称单数 ); 做…的代理人, 接替
🗣️ 情景例句
Mr. Douglas is currently on leave.
道格拉斯先生眼下正在休假。
He told me to take these pills every four hours.
他告诉了我每4小时吃一次这些药片。
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！