Study difficult subjects first. When you start studying, your mind is fresh and alert and you are at your peak of concen
问题描述：
Study difficult subjects first. When you start studying, your mind is fresh and alert and you are at your peak of concentration, so this is the best time to handle difficult tasks.
请翻译
答
首先学习一门难的课程.当你开始学习的时候,你的思维是清晰谨慎的,并且你处在注意力集中的顶峰,所以这是你处理困难任务的最好时机.