There are ads on buses and billboards.

VOA: special.2010.06.04

You have billboards; when you guys were in high school, how many of you had high schools with soft drink machines in them?

你们在上高中时,见过公告板吧,你们当中有多少人,在高中校园里见过饮料贩卖机

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Public awareness is another part of the campaign. A controversial advertisement on television and billboards shows and asks which one deserves to die.

VOA: standard.2010.07.26