1.This supports them actually to grow intellectually and maybe physically to be able to concentrate on their learning,
concentrate on 集中精力于;全神贯注于
They will concentrate on teaching the basics of reading, writing and arithmetic.
他们将集中教授阅读、写作和算术基础知识 。
The group plans to concentrate on six core businesses.
该集团打算主营6种业务 。