There are fundamental public health problems, like dirty hands instead of a soap habit, that remain killers only because we can’t figure out how to change people’s habits,” said dr. Curtis, the director of the Hygiene Center at the London School of Hygiene & Tropical Medicine.
伦敦卫生与热带医学院卫生中心的主任 Curtis 博士说："存在一些根本性的公共卫生问题，比如不养成用肥皂洗手的习惯而只是脏手，这些问题仍然是杀手，仅仅因为我们无法找到改变人们习惯的方法。"
Among other weaknesses, the measures cities must employ when left to tackle dirty air on their own are politically contentious, and therefore vulnerable.
除了其他弱点外，当城市被迫独自应对空气污染时所采取的措施在政治上存在争议，因此容易受到攻击。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。