a person or thing that carries something

a company that operates aircraft

used as a combining form, especially in phrases that refer to military vehicles of a type that carry other vehicles or groups of soldiers

an armoured troop-carrier 装甲运兵车

a freight carrier 运输舰

a large plastic or paper bag with handles, used to carry things that you have bought, especially one given to you in a shop

someone who does not suffer from a disease but has the infection or genetic fault that causes it and can give the disease to someone else

There are an estimated 1.5 million HIV carriers in the country. 据估计，这个国家有150万艾滋病毒携带者。