notice 与observe

OBSERVE动词1。watch,study,monitor,perceive,pay (close) attention to 观察,注意看 2。remark,comment 说,讲,陈述,评述 I observed that he looked very pale。我说他脸色看来很苍白 3。keep a law 遵守 比如：observe the traffic regulations4。perform a custom,celebrate 举行 （仪式、祭典）,庆祝 Observe Christmas5。fulfil/keep a promise 保持诺言反义词 ignoreNOTICE名词announcement,notification,sign,advertisement 通知,通告,预告动词1。note,detect/perceive 注意,注目,意,发觉Was she there?- I didn't notice。她在那里吗?我没有留意I noticed he doesn't speak Chinese。我已经发现他不会汉语。He pretended not to *notice her do it。他假装没看到她做那件事 = He pretended he didn't see her do it。*也可以用observe,意思一样2。（客套话）express recognition of the presence of something,acknowledge Please notice that smoking is strictly prohibited on the premises。3。say,remark,（observe） 谈到,提及,指出He began by *noticing how nice everybody here is。*这里也可以用 observe：He observed that it looked like snow = 他注意到/说天要下雪了 常见短语：come into notice 引起注意take notice:He never takes notice of what I say．他从不理会我所说的话。without (previous) notice 无 (事先) 通知地。。。post/give notice 张贴告示at short notice 在短时间内,接到通知后马上。。。比如：at [on] ten days' [a month's] notice 以十天 [一个月] 的预告注意到的意思 observe VS notice 的差异有点 tricky呢,看看这些：We observed/noticed him enter the park。我们看到他进入公园 I observed/noticed a stranger entering the gate。我看到一位陌生人进入大门He was observed entering the park - They was watching to see if/when he would enter the gate。A stranger was observed entering the gate - We expected to see him enter the gate。VS:We were in the park jogging when we noticed a guy enter。I was passing by when I noticed him enter the gate。重要的是英文的含义,observe 是强调 watch,monitor 观察的意思,notice 是强调 catch sight of,spot,顺便看到,注意到的意思。口语里都可以用,差异不大。