be in command

基本解释

You must be in command of your resume and the story it tells.
你一定在你的履历表的指令方面和故事它告诉。
A brigadier of gendarmes, who seemed to be in command of the group, was standing near the door.
一个警察队长，仿佛是率领那群人的，起先立在门边。
VIRGO: Virgo's desire to be in command and methodical nature collides with your carefree, spontaneous temperament.
处女座的人有条不紊，喜欢控制局面，这与你自由自在的本性经常冲突。

So, these rulers have a coercive ability in creating, and I'll come back to this, large standing armies that will be arriving not immediately, they're not arriving by train or being helicoptered in at some distant command, but they will get there if there's trouble.
这些统治者们以铁腕构建极权,稍后我会谈到这一点,一只大规模的军队,在当时很难进行远程调度,因为他们没法坐火车或者搭直升机立刻赶到,但他们最终会到达事发处
耶鲁公开课 - 欧洲文明课程节选

For the first time, Mr Bush showed himself to be in command of such issues (the focus groups said they thought he looked presidential).
ECONOMIST: Round two to Bush—but only on points
So if Mr Assad himself gave the order, perfect justice cannot be done while he remains in command of Syria.
ECONOMIST: Syria
Depending on the timing and situation it may in fact be totally necessary to send men under your command to detain another soldier in order to ensure their safety.
NPR: Do Soldiers Receive Adequate Mental Health Care?