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"The best children's books are the ones that don't talk down to children."
最好的儿童书籍是那些不会居高临下地对孩子说话的书籍。
创新不仅仅是技术的问题;它关乎改变思维方式,为后代创造可持续的解决方案。
The future energy structure will be diversified, and the coal industry needs to find its own positioning.