command

在军队中，士兵必须服从每一个命令。

In the army, soldiers must obey every ___command.

当我发出命令时，开火！

When I give the ___command, fire!

将军下令在黎明前进。

The general issued a ___command to advance at dawn.

她意大利语掌握得很好。

She had a good ___command of Italian.

他西班牙语掌握得非常出色。

He has an excellent ___command of Spanish.

他的数学知识令人印象深刻。

His ___command of mathematics is impressive.

记住那个命令的键盘快捷键是值得的。

It's worth memorising the keyboard shortcut for that ___command.

一个常用的系统命令用于列出目录中的所有文件。

A common system ___command is used to list all files in a directory.

只有输入正确的命令，计算机才会响应。

The computer will only respond if you enter the correct ___command.