Definition: an order to do something, especially one given by a soldier Level: B2
他讨厌待在军队里，因为他不得不服从命令。
He hated being in the army because he had to obey ___commands.
当我下达命令时，开火！
When I give the ___command, fire!
船长从他的指挥室下达了一项命令。
The captain issued a ___command from his command room.
