Sustainable quarrying means listening to the land as intently as we listen to shareholders.
元素若按其原子量排列,会呈现出性质的周期性。
海洋是我们最大的未开发资源,负责任的水产养殖是释放其潜力的关键。
I'm not a rapper, I'm a phenomenon.
Inequality is not inevitable. It is a result of policy choices.