n. 〔广播或电视中的〕新闻简报；简报，会刊

n.  公告；公报；告示

• the early morning news bulletin 

  早间新闻快报

• By reading the Bulletin of Information.

  信息告示

• Look at school bulletin boards.

  公告板/电子公告栏

• At 3:30 p.m. a bulletin was released announcing that the president was out of immediate danger. 下午3:30发布了公告，宣布总统暂时脱离了危险。