1、指挥
... in command (of) 指挥，控制 take command of （开始）指挥 in all one's born days 一生中 ...
2、控制
...at/ by sb's command 听某人支配take command of 控制in command of 指挥着 ...
3、开始担任
...-星火学习网学习考试... get command of 控制 take command of 开始担任...的指挥 communication with 与...通讯；与...交流 ...