it is known to us that Goethe said ：what we cherish most lies in the value of every single day
it is known to us that Lincoln said：it is ordinary times of learning and experience that make up the most powerful supporters when we were at stake
英语翻译你知道歌德说：“最值得高度珍惜的莫过于每一天的价值.你知道林肯说：“平时的学习与经验,是我们在危险关头时最有力的