瞧，三五成群的孩子在操场上玩耍。
我们经常能听见一些孩子在操场上玩耍。
为何无法抹杀这一形象：大卫是人类进步的典范，所以他的存在可信且真实，因为他与其他在操场上玩耍的小男孩子几乎无异。
Why You Can't Kill Them: David’s an advanced prototype of a human, so convincing and realistic that he’s almost indistinguishable from every other little boy in the playground.
事实上，在学校，他对任何让他感到不舒服的事情都避之不及- - -在校车上和同学们的交流；在操场上玩耍时的你推我撞。
In fact, he was avoiding things in school that made him uncomfortable - interactions on the bus, jostling on the playground.
家长应确保操场上的设备是安全的，而且孩子们在安全地玩耍。
Parents should make sure that the equipment in the playground is safe and that children are playing safely.
瑞典的一项研究表明，能够在自然环境中玩耍的幼儿园儿童比只能在普通操场上玩耍的儿童患病更少，体能更强。
A study in Sweden indicated that kindergarten children who could play in a natural environment had less illness and greater physical ability than children used only to a normal playground.
我们曾经在知识的海洋中奋力拼搏，在平整的操场上尽情地玩耍。
We have the ocean of knowledge, work hard, which hosts in the flat playing on the playground.
在教学楼前面有一个大操场。下课后，我们在操场上跑步，打球，玩耍，操场上还有许多树。
In front of the teaching building is a large playground. After class, we are running in the playgroud, and play, there are many trees on the playground.
另一部分是在小操场上建造的，孩子们非常喜欢这里，这里有很多玩耍设施有利于他们的身心健康。
The other part is structured in different smaller playgrounds, very exciting for children, with many features for stimulating their minds and bodies.
下课时，当小伙伴们在操场上快乐的玩耍时，我在教室里静静地看书。
At the end of the class, when the other children in the playground happily, I quietly read a book in the classroom.
下课时，当小伙伴们在操场上快乐的玩耍时，我在教室里静静地看书。
At the end of the class, when the other children in the playground happily, I quietly read a book in the classroom.
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