One half of knowing what you want is knowing what you must give up before you get it.
问题描述：
One half of knowing what you want is knowing what you must give up before you get it.
答
“一半知道你想要什么的人其实是知道你在得到之前必须放弃什么.”
比较没道理,如果you换成they会更有道理一些“一半知道自己想要什么的人其实是知道自己在得到一些东西之前必须放弃些什么.”