LISBON, Jan. 20 (Xinhua) -- In a quiet university library in central Portugal, laptop screens glow late into the evening. Some students hesitantly type, while others scroll, copy, and paste. One ...

BEIJING, Jan. 22 (Xinhua) -- One winter day, as writer Xu Kun raced to meet a deadline, she received a neighborhood notice announcing a temporary power outage. She turned to her residents' chat group ...

在当今运动装备领域，碳板跑鞋已稳居潮流核心，不仅成为专业运动员的竞技标配，也深受大众跑者的日常青睐。