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城市是一个记忆的迷宫,每一条街道,每一栋建筑,每一个角落都藏着一个等待被发现的故事。
Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.
"Illustrating a book is like giving a voice to the characters."
能源转型不是短跑;这是一场需要耐心和坚持的马拉松。