这些迹象可能由多种因素造成，包括吸烟、吃油腻的加工食品、新鲜空气不足等等。

They could be triggered by a host of factors including smoking, eating fatty, processed foods and not getting enough fresh air.

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这些措施包括《世界卫生组织烟草控制框架公约》的执行，如：提高烟草税、禁止烟草广告及通过立法抑制在公共场所吸烟等。

Such measures include implementing the WHO Framework Convention on tobacco Control, such as raising taxes on tobacco, banning tobacco advertising and legislating to curb smoking in public places.

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这项新规定禁止在像餐厅、旅店、火车站和剧院这些地方吸烟，但是不包括办公室。

The new rules prohibit smoking in places like restaurants, hotels, railway stations or theatres, but not at the office.

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