If a student realizes the challenge as well as the fact that anyone has youth but once, he or she will never let youth down and help knowledge always hold the lead in the race against time.
如果一个学生能意识到这一挑战以及一个人的青春只有一次的事实,那他(她)就不会辜负青春,使知识在与时间的赛跑中永远处于领先地位。