skate escapement

例句：

1. 1.The skateboarder had to adjust his speed to avoid hitting the other skaters.
   滑冰者不得不调整他的速度以避免撞到其他滑冰者。
2. 2. The skateboarding competition was fierce and required a good skateboard escapement.
   滑冰比赛竞争激烈，需要一个好的滑板刹车系统。
3. 3. The skateboarders were practicing their skateboard escapements in the park.
   滑冰者们在公园练习他们的滑板刹车系统。