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Switzerland's Roger Federer reacts after winning the men's semifinal match against South Korea's Chung Hyeon at Australian Open 2018 in Melbourne, Australia, Jan. 26, 2018. Chung retired from the match due to injury. (Xinhua/Bai Xuefei)
China Focus: Macaque cloning breakthrough offers hope against human illnesses
New railway links major SW China cities
Penguins enjoy cold weather at Harbin Polarland in NE China
Snow scenery of West Lake in Hangzhou
1,500 workers complete railway line upgrade in just 8.5 hours
Scenery of snow-covered Crescent spring and Mingsha Mountain
Tianjin greets first snowfall this winter
Turkish troops enter Syria's Afrin on second day of offensive
