总结这些优点，LED将通过提高使用者的生产力，延长夜晚学习时间，减少健康问题与火灾来彻底改变使用者的生活。

All this adds up to a life-changing impact for the lamps' owners, ranging from increased work productivity, more time to study at night and reduced health problems and fire hazards.

youdao

改善国家教育系统不仅仅是延长在校学习时间这么简单，还有许多事情要做。

Improving the country's education system will take a lot more than simply extending the school day and year.

youdao

全国几百所学校开始延长在校学习时间，我对他们的做法表示赞赏。

I commend the hundreds of schools nationwide that are beginning to embrace extended school hours and academic calendars.

youdao