It's the type of record-breaking stunt that gives new meaning to the term "by the skin of her teeth."
원문출처 : http://www.cnn.com/2017/06/16/us/daredevil-teeth-niagara-falls/index.html
원문출처 : http://www.cnn.com/2017/06/16/us/daredevil-teeth-niagara-falls/index.html