joyrider

例句：

1. 1. The joyrider was caught by the police for speeding.
   这个快乐驾驶者因为超速被警察抓到了。
2. 2. He's always been a joyrider at parties, never staying long.
   他总是在派对上是个快乐驾驶者，从不待太久。
3. 3. She decided to take a joyrider ride with her friend after work.
   下班后，她决定和一个朋友一起快乐驾驶。