一些操场 Some playground
一个人坐在操场上 Sat alone in playground
一些孩子在操场上 Some kids in the playground ; Some children in the playground
独自一人坐在操场上 sit alone in the playground
独自一个人坐在操场上 sit in the playground alone
一操场
A playground
以上为机器翻译结果，长、整句建议使用 人工翻译 。
在上学的路上，汤姆经过一个操场。
On his way to school, Tom passed by a playground.
youdao
八岁时，她开始为建造一个操场筹集资金。
At age eight, she started raising money to build a playground.
下午在操场上有一场大型足球比赛。
On afternoon there was a big football match on the playground.
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