One in six high school students admitted to using an e-cigarette within the previous month in 2015. The U.S. has taken action in reaction to young people's growing use. In a report published on Thursday, the Surgeon General said that youth e-cigarette usage poses a risk to the public's health. It is the first Surgeon General report on the dangers of e-cigarettes for children. Vocabulary Danger /ˈdānjər/ The possibility of suffering harm or injury. ex ."H is life was in danger " E-cigarette / ˈe-siɡəˌret,e-siɡəˈret/ A battery-operated device that emits a vaporized solution to inhale . ex. “ He discovered the e-cigarette about a year ago and hasn't smoked the cigarette since.” Threat / THret/