lieutenant

1. N-COUNT/N-TITLE A lieutenant is a person who holds a junior officer's rank in the army, navy, marines, or air force, or in the U.S. police force. 陸軍中尉; 海軍上尉; (美國的) 警官

Lieutenant Campbell ordered the man at the wheel to steer for the gunboat. 坎貝爾上尉命令舵手曏砲艇駛去。