greyhound race-course

• 跑狗场

greyhound race-course的用法和样例：

例句

1. Happiness in life is just like the cubic sugar enticing kids into taking medicines, or the electronic rabbit in the racetrack luring dogs to race.
   快乐在人生里，好比引诱小孩子吃药的方糖，更像跑狗场里引诱狗赛跑的电兔子。