it's not easy being your age语法是什么

it争犸禀淫's not easy being your age语法是本句的it是形式主语，不定式短语和动名词短语都可以充当真实主语，区别是不定式指要发生的具体事情，动名词表示通常就有的普遍事情。

所以 It's not easy being your age 指 “通常说来，处于你们的年龄段是不宽裕的”，改为 It's not easy to be your age 指 “到了你们的年龄段会是不宽裕的”。

It's not easy at your age和It's not easy being your age的不同：

It's not easy at your age:值得是在某个年龄阶段做出某事是不容易的。

It's not easy being your age:值得是到达某个年龄是不容易的。