关于 count down 和 countdown 区别
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count down
[phrasal verb]
1 : to count numbers in a reverse order from higher numbers to lower ones 倒过来数数，动词词组
▪ He counted down from 10 to 1.
2 count down (something) also count (something) down : to pay close attention to the number of (days, miles, etc.) that remain until a particular moment or event is reached 倒数（如：倒数大运会）， 动词词组
▪ He is counting down the days left in the school year. [=he is eagerly looking forward to the end of the school year] ▪ We were counting down the miles as we approached our destination.
countdown /ˈkaʊntˌdaʊn/ noun
plural countdowns
[count] 1 : the act of counting down the number of seconds that remain before something (such as the launch of a rocket) happens — usually singular 倒数，名词
▪ Begin the countdown. ▪ The engineers stopped the countdown because something was wrong with the engine.
2 : the period of time before an important or special event — usually singular — usually + to
前夕，名词
▪ the countdown to summer vacation ▪ the steady countdown to war
count down翻译中文
count down翻译中文是：倒数到零或规定的时间。count down例句：1、The countdown to Christmas starts here. Waiting for the terminal of the count down.现在开始圣诞节倒计时，城市路口倒计时显示对驾驶行为的影响分析。2、There were three more things to do before countdown. 开始倒计时之前还有3件事要做。3、The countdown has begun for the launch later today of the American space shuttle .美国航天飞机的发射已于今天晚些时候开始进入倒计时。4、Assumed the publication and dissemination of the “ Countdown to 1999 ”, the United Nations Programme on Ageing newsletter.何赛·穆里尼奥的整个赛前访谈可以在切尔西电视台收看到，今晚6:30，欢迎准时收看《比赛倒计时》节目。
countdown怎么读
读音如下：n.倒数读秒，倒计时(如发射宇宙飞船时);大事临近的时期例句：1.The countdown to Christmas starts here. 现在开始圣诞节倒计时。出现频次2.There were three more things to do before countdown. 开始倒计时之前还有3件事要做。3.The countdown has begun for the launch later today of the American space shuttle .美国航天飞机的发射已于今天晚些时候开始进入倒计时。
