An increase in some cancers and bronchitis may reflect changing smoking habits and poorer air quality, say the researchers.

研究人员说，患癌症和支气管炎的人数的增加可能反映了吸烟习惯的改变和空气质量的下降。

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If current trends continue, it will soon surpass smoking in the U.S. as the biggest single factor in early death, reduced quality of life and added health care costs.

如果按目前的趋势下去，肥胖很快就会赶超吸烟，成为美国最大的健康杀手，导致英年早逝，生活质量下降，医疗保健费用增加。

youdao

If current trends continue, it will soon surpass smoking in the U. s. as the biggest single factor in early death, reduced quality of life and added health care costs.

如果按目前的趋势下去，肥胖很快就会赶超吸烟，成为美国最大的健康杀手，导致英年早逝，生活质量下降，医疗保健费用增加。

youdao

As long as those who have bad habits are not compromising the quality of health care being provided on hospital ground, then let's not exclude smoking nurses, fat physical therapists, and scuba diving pharmacists from work.

CNN: Barring smokers from hospital jobs unfair