我们必须平衡当今的能源需求与保护地球未来的必要性。
We must balance the need for energy today with the imperative of protecting the planet for tomorrow.
The difference between the impossible and the possible lies in a person’s determination.
Creativity is not just about ideas—it’s about making them happen.
经过不断改善自己的动作,幼儿从独立活动中获得喜悦。