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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.
雖然公共健康機構正在努力減少吸煙人群，但新數據顯示吸煙人群的年齡正在降低。根據近10年一系列調查結果顯示，中學和高中受歡迎的學生相比其他同齡人吸煙的可能性更大。Elizabeth Lee洛杉磯報道。
vt. 縮減，削減，截短
