A stone is a small piece of rock that is found on the ground.
石子 • He removed a stone from his shoe. 他清除了鞋中的一粒石子。
If people stone someone or something, they throw stones at them.
向…扔石头 • Youths burned cars and stoned police. 年轻人烧车辆并向警察扔石头。
The stone made a dent in the roof of the car.
石头把车顶砸了个坑。