A Colorado rescue team has some simple advice for lost hikers or anyone else who might find themselves stranded in the mountains -- answer your phone.
원문출처 : https://www.cnn.com/travel/article/colorado-lost-hiker-phone-trnd/index.html
원문출처 : https://www.cnn.com/travel/article/colorado-lost-hiker-phone-trnd/index.html