count down

count down的音标是[ˈkaʊnt ˌdaʊn]；基本翻译为“倒计时”；速记技巧为：/k/→/kaʊnt/，/d/→/daʊn/。

Count Down这个词的词源可以追溯到古英语中的“coun(te)”和“faran”两个词，分别表示计数和离开。它的意思是“倒计时”，表示在某个时间点之前需要完成某件事情。

变化形式上，Count Down通常使用复数形式，即Countdowns。

相关单词方面，以下是一些和Count Down有密切关联的单词：

1. Count Up：与Count Down相反，Count Up表示逐渐增加或上升。它的词源与Count Down相同，也是由“coun(te)”和“up”两个词组成。

2. Timer：计时器，用于计算时间。这个词源于拉丁语中的“timer”或“tempus”，意为测量时间。

3. Time Limit：时间限制，指在某个时间段内需要完成某项任务。这个词由“time”和“limit”两个词组成，表示时间的限制。

4. Countless：无数的，表示数量极多，无法计数。这个词由“count”和“less”两个词组成，表示数量很少的意思。

5. Countenance：面容，表情。这个词源于拉丁语中的“counterensium”，意为面部的表情或外观。

以上这些单词都与Count Down这个词有着密切的关联，并且都与时间、计数和任务完成等概念有关。

常用短语：

1. count down the days

2. count down the minutes

3. count down the seconds

4. count up the money

5. count up the hours

6. count up the wealth

7. count up the wealth of a person

例句：

1. We are counting down the days until our vacation.

2. Time is counting down the minutes until we can go on a trip.

3. The clock is counting down the seconds until the concert starts.

4. I have to count up all the money I have saved up to buy a new car.

5. I have been counting up the hours until my next day off.

6. Wealth is not everything, but it helps to count up the wealth of a person.

7. How much wealth do you have to have to be considered wealthy?

英文小作文：

Time is precious and fleeting, and we should cherish every moment of it. Counting down the days, hours, minutes, and seconds until our next adventure or event can be exciting and motivating. However, it can also be a reminder of how quickly time passes and how important it is to make the most of every moment. Whether it"s a vacation, a special occasion, or just an ordinary day, make sure to savor every second of it and appreciate all the little things that make life worth living.