Please close the door when you leave.
请你离开时关门。
Could you close the door quietly?
你能悄悄地关门吗？
Remember to close the door after entering.
进来后记得关门。
She asked him to close the door.
她让他关门。
Don't forget to close the door.
别忘了关门。
Can you close the door for me?
你能帮我关门吗？
Please ensure you close the door.
请确保你关门。
He didn't close the door properly.
他没有好好地关门。
She will close the door behind her.
她会在身后关门。
We need to close the door to keep warm.
我们需要关门来保暖。
a good command of
精通
at your command
可自由使用；可支配
chain of command
指挥系统；指挥链；行政管理系统
command post
指挥所
high command
统帅部；最高指挥部
复数: commands;
第三人称单数: commands;
过去式: commanded;
过去分词: commanded;
现在分词: commanding;
