ulletin做名词表公报 告示牌 bulletin board
Bulletin 主要是指新闻公告
the latest bulletin about the President's health
总统健康状况的最新公报
Announcement 主要指通告,宣布
He waited for the announcement of the result of the competition with bated breath.
他屏息静气地等待宣布竞赛结果
Notice 主要指通知
The tenant received two month's notice.
房客得到两个月后搬出的通知.