船长命令船员们立即放下救生艇。

The captain ___commanded the crew to lower the lifeboats immediately.

这位将军指挥着五万名士兵。

The general ___commands an army of fifty thousand soldiers.

他精通计算机编程。

He ___masters computer programming with expertise.

她的领导才能赢得了团队的尊敬。

Her leadership skills ___command great respect from the team.

输入'ls'命令可以查看当前目录的文件列表。

Type the ___command 'ls' to see the files in the current directory.