news.group

n.（名詞）
An area on a computer network, especially the Internet, devoted to the discussion of a specified topic:
新聞群組：計(jì)算機(jī)網(wǎng)絡(luò)區(qū)域，尤其是在因特網(wǎng)中討論某一特定主題的區(qū)域：
例句：
read messages posted to newsgroups that discuss pet cats.
閱讀登載在新聞群組里關(guān)于寵物貓的訊息