I would't many you unless you were the last girl on earth

I would't many you unless you were the last girl on earth
I would't many you unless you were the last girl on earth

I would't many you unless you were the last girl on earth
正确应该是这样吧
I would't marry you unless you were the last girl on earth
意思是除非你是世界上最后一个女孩,否则我不会和你结婚.