debate on和debate over的区别
问题描述：
debate on和debate over的区别
There is a scientific debate over whether low-level electromagnetic emissions cause health problems such as cancer.
这句话中为什么用的是debate over而不是debate on呢?这二者之间有什么区别?
答
There is no difference at all.You may use either "over" or "on" or "about" as you please.Change "over" into "on" or "about",and the meaning of your sentence is intact,is not compromised and is exactly...