瞧，三五成群的孩子在操场上玩耍。

Look! Groups of children are playing on the ground.

youdao

我们经常能听见一些孩子在操场上玩耍。

We can often hear some children play on the playground.

youdao

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.

youdao