问题描述：
请教这两句英语里的两个单词怎么解释
1、The project is gaining ground -- and it is the ground itself that is involved.
后面从句中的那个ground解作什么
2、There is a general discussion these days over education in many colleges and institutes.One of the questions under debate is whether education is a lifetime study.
这句里面的over及后面的under是什么意思
请先将两句翻译成中文再讲下这几个单词在句中的意思,
1、The project is gaining ground -- and it is the ground itself that is involved.
后面从句中的那个ground解作什么
2、There is a general discussion these days over education in many colleges and institutes.One of the questions under debate is whether education is a lifetime study.
这句里面的over及后面的under是什么意思
请先将两句翻译成中文再讲下这几个单词在句中的意思,
问题解答：
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