投资可再生能源和更清洁的技术是我们对可持续未来承诺的一部分。
Investing in renewable energy and cleaner technologies is part of our commitment to a sustainable future.
"The scars of history are not always visible, but they are always there."
"Every book is a journey, and every journey changes you."
材料设计的微小改变可以大幅减少环境影响。
一本好的图画书是艺术家与孩子之间的无声对话。