The steel industry is a reflection of a nation's economic strength.
钢铁工业是一个国家经济实力的反映。
在计算机科学中,抽象是管理复杂性的关键。
释义:兰花生长在无人的山谷,不会因为没人佩戴而不散发芳香;船在江河湖海上,不会因为没有人乘坐而不浮在水上;君子行使自己的道义,不因没有人理解而停止。
It seemed the world was divided into good and bad people. The good ones slept better ... while the bad ones seemed to enjoy the waking hours much more.