To those individuals who may be thinking about smoking cigars, our advice is dont.7 To those currently smoking cigars, quitting is the only way to eliminate completely the cancer, heart and lung disease risks, warned Klausner.
According to a National Cancer Institute press release8,there havent been any studies on the health effects on nonsmokers at cigar social events,but ... a significant body of evidence9 clearly demonstrates an increased lung cancer risk from secondhand smoke.
词汇:
cigar 雪茄烟 double 使加倍,把增一倍
esophagus 食管 larynx
esophageal 食管的 e mit 发出,射出,散发
carcinogenic 致癌的 nitrosamine亚硝胺
invaluable 非常宝贵的,无 价的
carcinogen 致癌物 alternative 供替代的抉择
addictive 上癮的,入迷的
eliminate 排除,消除,根除
注释:
1.sixfold:六倍。fold 是一个表示倍数的后缀,如:sevenfold,eightfold。
2.smoking three or four cigars a day increased the risk of oral cancer to 8. 5 times the risk for nonsmokers:每天吸三到四支雪茄时这些吸烟者患口腔癌的危险增加到不吸烟者的8.5倍
3.disturbing increase:令人不安的增长
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