Students take the lead in US gun control debate
學生加入美國控槍辯論

A group of teenagers who survived a US school shooting have taken command of the national debate over gun control, one of the most contentious issues in American life. But will their efforts have an effect on legislation? Shannon Bond discusses.
控槍是美國社會最具爭議的問題之一。如今，一羣在校園槍擊事件倖存下來的學生積極加入了這場關於槍枝管制的全國辯論。但他們的努力會對槍械管控立法產生影響嗎？