尊重孩子正在进行的所有合理的活动并试着了解,是我们教育方法中最首要的原则。
The most dangerous thing in the wild is not the animals or the terrain. It’s your own mind.
The future of energy lies in a diversified mix that includes both traditional and renewable sources.
能源的未来在于包括传统能源和可再生能源在内的多样化组合。