目前，缺乏身体活动已成为全球范围死亡的第四位危险因素。
Physical inactivity is now identified as the fourth leading risk factor for global mortality.
缺乏身体活动是全球第四大死亡高危因素。
Physical inactivity is the fourth leading risk factor for global mortality.
有害使用酒精、饮食不良和缺乏身体活动是其它的主要高危因素。
Harmful alcohol use, poor diet and physical inactivity are other main risk factors.
药物副作用、缺乏身体活动和失去平衡，尤其多见于老年人；
side effects of medication, physical inactivity and loss of balance, particularly among older people;
一旦缺乏这样的维护工作，基因的正常活动就会被慢慢削弱。
Without such maintenance work, normal genetic activities are slowly compromised.
可惜的是，EPA缺乏合法的权利来强制执行这种活动。
Too bad the EPA lacks the legal power to mandate such action.
他们往往极度焦虑、缺乏处理基本的社交活动所需要的技能。
They tend to be highly anxious and lack the skills needed to handle social interactions.
商业活动缺乏；
这些科学城镇饮食无虞，文娱活动也不缺乏。
The scientific colonies were well supplied not only with food but also with culture.
这些科学城镇饮食无虞，文娱活动也不缺乏。
The scientific colonies were well supplied not only with food but also with culture.
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