1. 送信者;通信員;信使 A messenger takes a message to someone, or takes messages regularly as their job.
e.g. There will be a messenger at the Airport to collect the photographs from our courier... 機場(chǎng)會(huì )有一名信使從我們的遞送員手中取走照片。 e.g. He gave the instruction for the document to be sent by messenger. 他下令由通信員送出文件。