clock on

clock on的音标是[klɒk ɒn]，基本翻译是“开始计时，注意，留心”。速记技巧是：可以理解为“看钟了，要开始了哦”。

Clock on的英文词源是拉丁语词汇clocca，意为钟声。on表示在…上或向…上。

变化形式：复数形式为clocks，过去式为clacked，现在分词为clocking。

相关单词：

1. clockwise：意为顺时针方向，词源同clock。

2. clockwork：意为钟表制作的，源自clock，表示钟表。

3. timepiece：意为计时器，源自time和piece，表示时间的部分。

4. chronometer：意为精密计时器，chrono-表示时间，-meter表示测量工具。

5. ticktock：意为滴答声，源自clock的嘀嗒声。

6. clockface：意为钟面，源自clock和face，表示钟表的表面。

7. almanac：意为日历，alman-表示时间，-ac表示集会的地方。

8. chronology：意为年代学，chrono-表示时间，-logy表示学科。

9. chronological：意为按年代顺序的，chrono-表示时间，-logical表示顺序的。

10. chronometerbridge：意为精密计时器桥板，源自chronometer和bridge，表示用于校准精密计时器的装置。

常用短语：

1. on the clock

2. clock in/out

3. time clock

4. clock watcher

5. clock out time

6. clockwise

7. off the clock

例句：

1. I always clock in at 9 a.m. every day.

2. She clocked out after finishing her work.

3. The factory is located next to the time clock.

4. As a clock watcher, I always make sure to keep track of my hours.

5. Clock out time is 5 p.m. every day.

6. The sun rotated clockwise around the earth.

7. She works off the clock after hours of volunteering.

英文小作文：

Clocks are a common device used to measure time, and they have been used for centuries to track the passing of days and hours. However, clocks have become more than just a tool to measure time, they have become a symbol of time management and efficiency in today"s fast-paced world.

In my opinion, clocks have become an essential part of our lives, and they have had a profound impact on how we live our daily lives. From setting our alarm clocks in the morning to tracking our work hours, clocks have become an integral part of our routine activities. They help us keep track of time and make sure we don"t miss any important deadlines or events.

Moreover, clocks have also become a way to measure our progress and successes in life. We can use clocks to track our progress in terms of learning new skills or achieving our goals, and they can serve as a constant reminder of our efforts and achievements.

In conclusion, clocks have become an indispensable part of our lives, and they have had a profound impact on how we live our daily lives and measure our progress and achievements in life.