The coal industry is about people, not just profits.
When we invest in sustainable farming, we're investing in the health of our planet and its people.
The process of decoding the genetic code was like solving a complex puzzle, piece by piece.
解释:使用毒性大的药物治疗疾病时,病情十成中只能去掉六成就要停药,以免伤害正气。
3.当我看到浪费一杯水的人时,我就会想到地球上那些连水都喝不上的人。
History is the shadow cast by the present.