413.Moreover, requiring school uniforms keeps the students focused on education rather than fashion, thus a lot of time and intellectual energy can be saved.
此外，要求学生穿校服能让学生专心学习，不去追求时尚，因而能节省大量的时间和精力。

六级词汇讲解:

moreover表示上下文的递进关系，还可以用furtheImore、besides、in addition、also等表达递进。focus on sth.意为“专注于某事”，也可以用be concentrated on或pay attention to来替换。后—匐中用被动语态，将“时间和精力”放在前面，起强调作用。

句型拓展

All the students are absorbed in Professor's lecture on China's economy.
所有的学生都在专心听教授关于中国经济的讲座。

I'd like to draw your attention to the latest unemployment figures.
我想请大家注意最新的失业人数统计。

I often hear grown up people say“I could not fix my attention on the sermon or book，althoughl wish to do so.”
我总是听到成年人说，“虽然我希望能集中注意力来听牧师讲道或者读书，但往往做不到。”