Of all the things that make theme park rides scary, suspect maintenance is at the top of the list
원문출처 : http://edition.cnn.com/2015/01/27/travel/scariest-theme-park-rides/index.html?eref=edition
원문출처 : http://edition.cnn.com/2015/01/27/travel/scariest-theme-park-rides/index.html?eref=edition