We’re only been here for 2 days,but it seems like a life.She won a life/ life’s supply of toothpaste.这两句话通吗?

We’re only been here for 2 days,but it seems like a life.
She won a life/ life’s supply of toothpaste.
这两句话通吗?

不通.第一句有语法错误；第二句应该用a life time supply of...