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As public health leaders try to curtail smoking among adults, new data show the problem starts young. Popular students in middle school and high school have a higher risk of smoking than other children, according to a series of studies conducted over 10 years. Elizabeth Lee has more details from Los Angeles.
虽然公共健康机构正在努力减少吸烟人群，但新数据显示吸烟人群的年龄正在降低。根据近10年一系列调查结果显示，中学和高中受欢迎的学生相比其他同龄人吸烟的可能性更大。Elizabeth Lee洛杉矶报道。
vt. 缩减，削减，截短
