an officer in the navy with responsibility for managing a ship, etc. under the guidance of the captain
an officer in the US army and air force just below the rank of a captain
a person who is the next most important to somebody
trung úy
/ˌfɜːst lefˈtenənt//ˌfɜːrst luːˈtenənt/an officer in the navy with responsibility for managing a ship, etc. under the guidance of the captain
an officer in the US army and air force just below the rank of a captain
a person who is the next most important to somebody