两个词的英语解释更能区别它们：notice board[英国英语]布告板，布告栏notice board n. a board that hangs on a wall; displays announcements 【挂在墙上展示公告、注意事项的看板】billboard ['bilbɔ:d] n.large outdoor signboard【大型户外招牌】1. 广播(或电视)节目开头(或结束)时的插播(介绍主要演员等内容)(广播或电视节目)赞助人员名单2. (广告牌式)横列定向天线3. [美国、加拿大英语](户外的)广告牌，招贴牌，揭示牌，告示牌notice的用法用法：notice sb .doing sth注意到某人做某事短语：take notice of 注意到come to one's notice引起某人注意bring sth. to sb.'s notice提醒某人注意某事give sb. notice向某人发出解雇、停租通知until further notice直至另行通知派生：noticeable a.显而易见的；显著的notify v. （正式地）通知,告知remark observe notice的区别remark 谈论或评论(某事物)评述eg:The similarity between them has often been remarked on.orbserve 看到,注意到,观察,监视.重在看到或观察eg:She observed that he'd left but made no comment.notice 注意到,留心到.重在注意,突然发现eg:I noticed that he left early.（1）remark与 observe都可以表示“说”、“评论说”,它们比say要正式：‘You're looking very well!’She remarked／observed.“您的气色看上去真好!”她说.He remarked／observed that it was too hot in the room.他说屋里太热了.（2）notice和observe都可以表示“注意到”、“察觉到”,但有一定区别.notice 通常指无意中“察觉到”；observe 则可以指有意观察,比notice更正式：I've noticed/ observed that he telephones her oftener than before.我发现／注意到他现在给她打电话比以前次数多了.She observed the picture critically for a moment.她用挑剔的目光看了一会儿那幅画.I didn'tnotice his leaving.他走的时候我没注意到remind：提醒;使想起,使记起I reminded Gerald of his promise.我提醒吉罗德他曾许下的诺言.The story reminds me of an experience I once had.这个故事使我想起我的一次亲身经历.
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