It took five attempts and four decades for Chinese climber Xia Boyu to step onto the roof of the world.
원문출처 : https://www.cnn.com/2018/06/06/health/xia-boyu-double-amputee-everest/index.html
원문출처 : https://www.cnn.com/2018/06/06/health/xia-boyu-double-amputee-everest/index.html