请问为什么it can be difficult to earn enough money for a family to survive.正常的语序是这样呢?要想赚到足够的钱来维持家庭生计是很难得.
问题描述：
请问为什么it can be difficult to earn enough money for a family to survive.正常的语序是这样呢?要想赚到足够的钱来维持家庭生计是很难得.
答
it是形式主语
正常语序是 To earn enough money for a family to survive can be difficult.
不定时引导主语从句.
翻译是正确的.