The dairy industry has a responsibility to lead in environmental stewardship.
乳制品行业有责任在环境管理方面发挥领导作用。
在量子物理学的领域里,观察者不仅仅是被动的观众,而是现实展开中的积极参与者。
Theorems are the milestones of mathematics.
The method of introspection must be rigorously controlled.