egg-and-dart

例句：

1. 1. The kids were playing with their egg and darts.
   孩子们正在用他们的蛋壳和弹弓玩耍。
2. 2. She was using her egg and darts to catch the butterfly.
   她用她的蛋壳和弹弓来捕捉蝴蝶。
3. 3. The game of egg and dart is a fun way for children to learn about balance and coordination.
   蛋壳和弹弓游戏是儿童学习平衡和协调的好方法。