bearer

持票人；[建] 承木；[机] 托架；送信人；搬运工人英释中释nThe bearer of something such as a message is the person who brings it to you

1 water bearer,n. [天]宝瓶座

2 torch bearer,火炬手

3 standard bearer,倡导者；旗手

1 I hate to be the bearer of bad news..我讨厌当坏消息的捎信人。