名词

1. （电台或电视台的）简明新闻，简短消息，简讯
A bulletin is a short news report on the radio or television.

2. 公告；布告
A bulletin is a short official announcement made publicly to inform people about an important matter.

3. （学校、教堂等机构或团体发放的）学报，会刊，小册子
A bulletin is a regular newspaper or leaflet that is produced by an organization or group such as a school or church.

1. a brief report (especially an official statement issued for immediate publication or broadcast)