土地是我们最伟大的老师,我们必须倾听它并向它学习。
The meaning of "knowing" has shifted from being able to remember and repeat information to being able to find and use it.
The rocks we extract today build the infrastructure of tomorrow.
乳制品行业必须随着消费者需求而发展,否则我们就有被淘汰的风险。