不健康的饮食会使一个人更易于感染变应原、烟草烟、传染原和空气污染这些众所周知的肺病起因。
An unhealthy diet will increase a person's susceptibility to known causes of lung disease, such as allergens, tobacco smoke, infectious agents, and air pollution.
雇主必须采取有效的措施来保护不吸烟的员工免遭烟草的烟的污染，不然雇主们可能面临法律诉讼。
Employers must take sufficient steps to protect non-smoking employees from tobacco smoke or they might be faced with legal action.
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