environment problem和environmental problem有什么区别?

environment problem和environmental problem有什么区别? "environment problem" 和"environmental problem"那种表达对 environmental和environment有什么区别 issue和problem,question有什么区别? problem和question有什么区别? an environmental problem in environmental problem and Technology the problem of sth和the problem with sth有什么区别? fix a problem 和 deal with a problem 的意思有什么区别呢? 英语词组理解a third world problem和 The third world problem 有什么区别? problem和question有什么区别?为什么用no problem 而不用no question? environment protection和environmental protection的区别