在旧制度下，努力工作意味着长时间工作、很少休息和低工资。在新制度下，它意味着公平的工作换取公平的报酬。
Hard work, under the old system, meant long hours, little rest, and poor pay. Under the new system, it means a fair day's work for a fair day's pay.
A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.
最明显的，孩子从游戏中能获得很多乐趣。
The future of refining lies in integrating renewable solutions without compromising efficiency.
文学不是现实的镜子，而是通向可能性的窗户。