sandpit

noun

1. （供儿童玩的）沙坑
   an area in the ground or a shallow container, filled with sand for children to play in

1. (供儿童玩的)沙坑，沙池
   A sandpit is a shallow hole or box in the ground with sand in it where small children can play.

in AM, use 美国英语用 sandbox

1. There was a sandpit, a seesaw and a swing in the playground.
   游乐场上有一处沙坑、一块跷跷板和一个秋千架。
2. Do you have a safe place to practice, eg/ gym, sandpit or wood chippings?
   你是否有一个安全练习的地方，比如体育场，沙坑或小木征？
3. Even playgrounds should collect tolls when it is billionaires in the sandpit.
   当亿万富翁们在沙坑里玩耍时，即使是游戏场也应该收费。
4. Hey! The children are playing in the sandpit at the river side.
   喂！孩子们在河边的沙坑里玩耍呢！
5. There is also an outdoor playground, sandpit and children's pool, children however, are not allowed to swim without parent's or guardian's supervision at all times.
   还有户外游乐场、泥沙、儿童池、儿童但不准游泳未经父母或监护人的监督时刻。
6. He has been running in a sandpit to try to increase the rate of recovery on his foot, a treatment that is tough but rewarding.
   他近来开始在沙坑上跑步，以提高他脚伤的复元速度。这个治疗虽然很严苛，不过却是值得的。
7. Let's dig in the sandpit.
   让我们挖沙子吧。
8. Kakha Kaladze started working on strength training in the sandpit and then focused on technical exercises.
   卡拉则在沙坑里做力量训练，随后进行了技术训练。
9. Impact Analysis of Sandpit Backfill on the Groundwater Environment in Beijing
   北京砂石坑回填物对地下水水质影响分析
10. The road test of the TCS based on the target controller for the vehicle driving straightaway was performed on the sand terrain of a sandpit.
    在某沙矿场的沙地上进行了基于目标控制器的汽车直线行驶牵引力控制实车道路试验。

noun

1. a plaything consisting of a pile of sand or a box filled with sand for children to play in

   Synonym:    sandboxsandpile

2. a large pit in sandy ground from which sand is dug