As an English teacher, regarding the word ‘racetrack’ or its abbreviation, here are at least 4 aspects to explain, with 5 example sentences in both English and Chinese:
1. Definition: A racetrack is a circular or oval course, often purpose-built for horse, car, or other vehicle racing events.
- The Kentucky Derby is held annually at Churchill Downs racetrack.
- Formula One racing cars can reach incredible speeds on the Monza racetrack in Italy.
- 肯塔基杯赛每年在丘吉尔敦赛道举行。
- F1赛车在意大利蒙扎赛道上可以达到惊人的速度。
2. Figurative meaning: The term ‘racetrack’ can also be used metaphorically to describe a fast-paced, high-pressure environment in which individuals or groups compete for a prize or goal.
- Wall Street is often referred to as a financial racetrack, where traders fiercely compete for profits.
- In a political campaign, candidates must navigate the racetrack of public opinion and media scrutiny.
- 华尔街通常被称为一个金融赛场，交易员们为利润激烈竞争。
- 在一场竞选中，候选人必须在公众和媒体监督的赛道上驾驭。
3. Abbreviation: In some cases, ‘racetrack’ may be abbreviated as ‘track’ or ‘RT’, particularly in sporting or automotive contexts.
- The track and field event involves a variety of different disciplines, from sprints to hurdles to long jumps.
- The RT is a popular destination for car enthusiasts who want to test the limits of their vehicles.
- 田径比赛包括各种不同的项目，从短跑到跨栏到远跳。
- 赛道是汽车爱好者测试车辆极限的热门目的地之一。
4. Etymology: The word ‘racetrack’ derives from the combination of ‘race’ (meaning a competition or contest) and ‘track’ (meaning a physical pathway or course).
- The first recorded use of the term ‘racetrack’ dates back to the 1820s, when horse racing became a popular pastime.
- The creation of the automobile in the late 19th century led to the development of new racetracks designed for cars rather than horses.
- ‘Racetrack’一词由“race”（指一场竞赛或比赛）和“track”（指一个实际的路径或路线）组成。
- “racetrack”一词最早记录于19世纪xx年代，当时成为一项流行的活动。
- 汽车的创造在19世纪末引发了专门为汽车设计的新赛车路径的发展。
In conclusion, ‘racetrack’ is a versatile term that refers to both a physical course for racing and a metaphorical arena for competition. Its abbreviation and etymology reflect its origins in the world of horse racing and the evolution of sports and technology over time.
总之，“racetrack”是一个多功能的术语，既指赛车的物质赛道，也指比赛的抽象领域。其缩写和词源反映了其起源于世界，以及体育和科技随着时间的推移而发展的变化。
racetrack的意思是赛车场或者赛道。读音为[?re?s?tr?k]。
例句：
1. The racetrack was packed with people eager to see the big race.
赛车场上挤满了热切期望看比赛的人们。
2. The Formula One racetrack is known for its high-speed corners and long straights.
一级方程式赛车场以其高速弯道和长直线而闻名。
racetrack通常被翻译为”赛道 、场”的意思，其中文解释还有”赛艇赛道类”的意思，发音是[‘reistr?k]，racetrack是一个英语名词，在《现代英语词典》中，共找到19个与racetrack相关的例句。
1.赛道
例句:Fine, but, I was thinking… what this town could really use is a racetrack. (不错 一直在想 这个小镇可以用作的跑道)
2.场
例句:That guy sold them, and Dent bought them with stolen money from Adriano’s at his own racetrack. (那家伙卖给他们的 代特由珠宝店和场抢钱)
3.赛艇赛道类
例句:Then Tony McHenry was killed when it locked up on the racetrack. (然后是托尼·麦凯亨利被杀 {cHFFFFFF}{3cH111111}{4cH111111}Then Tony Mchenry was killed 这辆车在赛道上自动上锁 {cHFFFFFF}{3cH111111}{4cH111111}When it locked up on the racetrack.)
4.跑道、赛艇赛道类
例句:It offers video-imitated golf courses, a racetrack where customers can drive scale racecars, a movie theater where the seats roll and shake in accord with happenings on the screen. (翻译:那儿有录像模仿的高尔夫球场，有赛车道供游客驾驶按比例缩小的赛车，还有一个电影院，里面的座椅可随着银幕上的场景而颠簸晃动。)
racetrack一般作为名词使用，如在racetrace racetrack(跑道形放电管(热核反应实验用)，跑道形电磁分离器)、racetrack memory([网络] 赛道存储；赛道记忆体；跑道记忆体)、racetrack microtron(跑道型微波加速器)等常见短语中出现较多。
racetrace racetrack跑道形放电管(热核反应实验用)，跑道形电磁分离器racetrack memory[网络] 赛道存储；赛道记忆体；跑道记忆体racetrack microtron跑道型微波加速器racetrack orbit跑道型轨道racetrack stability跑道稳定性racetrack synchrotron跑道型同步加速器racetrack torus跑道环racetrack winding道形绕组1. Then Tony McHenry was killed when it locked up on the racetrack. (翻译:然后是托尼·麦凯亨利被杀 {cHFFFFFF}{3cH111111}{4cH111111}Then Tony Mchenry was killed 这辆车在赛道上自动上锁 {cHFFFFFF}{3cH111111}{4cH111111}When it locked up on the racetrack.)
2. It offers video-imitated golf courses, a racetrack where customers can drive scale racecars, a movie theater where the seats roll and shake in accord with happenings on the screen. (翻译:那儿有录像模仿的高尔夫球场，有赛车道供游客驾驶按比例缩小的赛车，还有一个电影院，里面的座椅可随着银幕上的场景而颠簸晃动。)
3. And he did sometimes, believe it or not, at a racetrack in Los Angeles — one reason to love L.A. — back in the 1940s. (翻译:有时候，他很幸运，信不信由你， 他在洛杉矶的场上赢了一些钱- 洛杉矶受欢迎的原因之一- 那时是二十世纪xx年代的事了， )
4. Just before watching the dramatic images of Flight 587, I watched a Ferrari Challenge car race held on the Imola racetrack in north-central Italy. (翻译:在看到587号这些戏剧性的图片之前，我看过一辆法拉利赛车在意大利北部的Imola赛道上比赛。)
5. – Is your client aware that Mr. McKenna takes her son to the racetrack and they gamble? (翻译:- Is your client aware 麦肯纳先生带她儿子去场吗？ that Mr.)
6. Yes, we met at the racetrack, but we were never properly introduced. (翻译:是的 我们在场见过 Yes, we met at the racetrack, 们还没有过正式的自我介绍 But we were never properly introduced.)
7. In a sense, the group of betters at the racetrack is forecasting the future, in probabilistic terms. (翻译:在一定程度上，行业的一群精英 以概率的方式，预测着未来。)
8. The pulling rate can be increased by increasing port angle adequately, and the racetrack ports are better than the rectangular ones. (翻译:可通过适当增加出水口向下的倾角来提高拉速；跑道形出水口要优于矩形出水口。)
9. Besides, no one’s gonna think anything of seein’ a cop at the racetrack. (翻译:此外 看到在场 没人会多想什么的)
10. Is it necessary to wear the racetrack on your head as well? (翻译:是不是也有必要把跑道顶到头上呢？ )
11. Hey, listen, but I need to get to the Hollywood Park racetrack. (翻译:你老哥的事很遗憾 得现在就去好莱坞场)
12. Like the size and shape of sailing stones, its component also varies all over the Racetrack Playa. (翻译:正像风帆石的大小、形状不一，它们的组成物也在跑道干湖的各处各不相同。)
13. You can’t cross the road—it’s like a racetrack. (翻译:那条马路像赛车道一样，你不要横过那条马路。)
14. Most of the stones are found on an old lake bed, known as the Racetrack Playa, where the ground is particularly flat. (翻译:多数石头发现于雷斯楚克普拉亚湖，那里的古老湖床特别平坦。)
15. And Gaeta’s briefing Sharon and Racetrack on the scouting mission to the pulsars. (翻译:为了把你们从星球上营救出来 还有盖塔关于莎伦和Racetrack 侦查那颗脉冲星的任务的简报)
racetrack作为名词的时候，其近义词以及反义词有s、racetracks等。
