If it weren't for your help,I would still be homeless.若不是你帮忙,你现在还是无家可归.it是啥意思

问题描述:

If it weren't for your help,I would still be homeless.若不是你帮忙,你现在还是无家可归.it是啥意思
这句是张道真语法的虚拟语气

“若不是当时你帮忙”,这句是虚拟语气里的条件句,用“动词一般过去时”,表示对过去的事实作一个完全相反的假设,实际上是你当时帮了我的.
“我现在还是无家可归”,这句是虚拟语气里的主句,用“would/should/might/could+动词原形”,表示对现在的事实作一个完全相反的假设,实际上是我现在有自己的家了.