athe American Cancer Society has founded the Great American Smoke-out every year for twenty-five years to show the dangers of smoking and to provide support for people who decide to stop smoking 美国癌症协会每年建立伟大的美国烟二十五年显示抽烟的危险和为决定停止抽烟的人提供支持 [translate] ...
the Great American Smokeout every year for twenty-five years to show the dangers of smoking and provide support(支持) for people who decide to stop smoking.The American Cancer Society says smoking harms the body greatly.It warns that smoking even a small number of cigarettes(烟) is dangerous...