You'll get three demerits if you're caught smoking on school grounds.

在校内抽烟一经发现将被记过失分三分。

《牛津词典》

France passed a law banning the use of mobile phones on school grounds for children under the age of 15.

法国通过了一项法律，禁止15岁以下的孩子在学校使用手机。

youdao

New office buildings have encroached on the school grounds.

新办公楼蚕食了学校的操场。

youdao

Nine thousand people are crowded the camp on the grounds of a damaged school.

VOA: standard.2010.02.02

This is exactly--these are the grounds on which this new school-- one of the ways in which they argue otherwise.

新学派会有一些材料,会引起一些争论

耶鲁公开课 - 古希腊历史简介课程节选

We sweep around the school grounds so that all the students can feel pride in our school.

WHITEHOUSE: Anyone Can Do It

Balloons were released into the sky and candles were lit at a memorial on the school grounds.

BBC: Memorial for Fuller family in Coleford after quarry deaths

The parish council has just handed over 14 trees to mark tree planting week, which are now in the school grounds.

BBC: All-round school gets 'perfect' results