VOA慢速英语:冰岛通过宵禁和青年中心减少青少年饮酒

polite – adj. having or showing good manners or respect for other people

option – n. the opportunity or ability to choose something or to choose between two or more things

anxiety – n. fear or nervousness about what might happen

depression – n. a state of feeling sad

vaping – n. the action or practice of inhaling and exhaling the vapor produced by an electronic cigarette or similar device