messenger

/ˈmɛsɪnʤər/

a person who carries a message

中文释义：信使；送信人

The messenger delivered the urgent letter to the general just before the battle.

信使在战斗前将紧急信件送达将军。

In ancient times, messengers ran on foot to carry news between cities.

在古代，信使徒步奔跑在城市间传递消息。