Boudin's law

例句：

1. 1.This law states that if you put a ball in the box, it will eventually roll out.
   这个定律表明，如果你把球放进盒子里，它最终会滚出来。
2. 2.The law of gravity dictates that objects fall towards the center of the Earth.
   万有引力定律规定，物体向地球中心下落。
3. 3. According to Boudin's law, the speed of sound increases with altitude.
   根据布丁定律，声音的速度随着海拔的升高而增加。