沙坑

例句：

1. 1. The children were playingin the sandpit.
   孩子们在沙坑里玩耍。
2. 2. The sandpit was filled withcolorful sand toys.
   沙坑里堆满了五颜六色的沙玩具。
3. 3. The sandpit is a great place for kids toplay and learn about nature.
   沙坑是孩子们学习和了解自然的理想场所。