公告牌的英文：
bulletin board

参考例句：

Station indicator
火车发车到站公告牌

Bulletin boards charted each executive's progress.
公告牌显示了每个主管人员的工作进展情况。

BBS (Bulletin Board system)
公告牌系统,电子公告系统,电子公告栏,电子布告系统,[台]电子布告栏

Electronic bulletin board systems (abbreviated as BBS ) provide on-line services generally on a smaller scale .
电子公告牌系统(简称BBS)通常在一个较小范围内提供联机服务。

bulletin是什么意思：
n. 公告，公报；新闻简报
v. 公布，公告； 用公报发表

This is a bulletin on aging.
这是关于老龄问题的期刊。

The company bulletined the staff to attend the meeting.
公司用公告通知全体员工参加会议。

The secretary of the office pastes a bulletin on the wall.
办公室秘书把一张公告贴在墙上。

This was what they had posted on the bulletin board then!
原来布告牌上讲的是这么回事！

Stick up a notice on a bulletin board.
在布告板上张贴通知。

board是什么意思：
n. 板；木板；甲板；董事会；膳食
v. 用板盖上；上（船、车或飞机）；搭伙，寄宿；给提供膳宿

a plotting board
测绘板

They piped the captain on board.
他们以笛声欢迎船长登船。

the board on which backgammon is played.
用来玩西洋双陆棋的板子。

integrated circuit chip board
集成电路片试验板

Square the corners of a board.
使一块板的几个角成直角。