正在学习"生活在美国:最常有用的英语口语900句", 其中
894. We are prohibited from smoking on school grounds.我们被禁止在校园内抽烟。
我觉得是不是应该说"in the school grounds"? 谢谢!
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You use “in the school grounds” or “under the school grounds” if the school is also a graveyard.