翻译：强调了土地在农业生产中的基础性作用，是万物生长之根本。
钢铁行业必须拥抱可持续性，才能在21世纪生存下去。
"Writing is an act of courage."
Leadership in energy means making tough decisions today for a better tomorrow.
The child is not a passive recipient of knowledge but an active participant in the learning process.
儿童不是知识的被动接受者，而是学习过程的积极参与者。