校中的英文：
centering

参考例句：

The teachers want to do away with cheating in their school.
老师们想消除校中作弊之事。

centering是什么意思：
n. 置定中心
v. center的现在分词；集中

The coronet must be evenly centered, and should have a pinpoint center.
头顶的冠必须是居中的，并且有中心点。

To draw into or toward a center; consolidate.
使集中拖入或引向一中心；集中起来

They had to reinforce the center.
他们必须加强中央的权威。

A circle without a center is inconceivable.
一个没有圆心的圆是无法想像的。

He wears a center part.
他梳着中分。