C＃构造函数链接？ （怎么做？）

I know that this is supposedly a super simple question, but I've been struggling with the concept for some time now. My question is, how do you chain constructors in c#? I'm in my first OOP class, so I'm just learning. I don't understand how constructor chaining works or how to implement it, or even why it's better than just doing constructors without chaining. I know that this is supposedly a super simple q