求翻译：人类生存离不开空气，人的一生约80%的时间是在室内度过的，特别是老、弱、病、残、幼、孕等体弱者在室内活动时间更长，室内空气环境质量的好坏对他们的身心健康十分重要是什么意思？

Of human existence can not be separated from the air, the person's life is about 80% of the time is spent indoors, especially the old, weak, infirm, sick, disabled, young, pregnant longer time in indoor activities, indoor air quality of the environment good or bad for their physical and mental healt

Human existence cannot be separated from air, and a person's life about 80 % of the time spent indoors, particularly the old, weak, sick, and disabled people, children, the infirm, and assist in the indoor activities for longer, indoor air quality of the environment, good or bad for their physical a

The human survival cannot leave the air, human's life 80% time is approximately passed in the room, specially old, weak, gets sick, remnantly, young, is pregnant and so on being physically weak the active time to be longer in the room, in the room the air environment quality quality is extremely imp

Air is indispensable to human survival, people 80% about the life of time is spent indoors, especially the elderly, the weak, sick, disabled, children, pregnant and infirm in indoor activities such as longer, the quality of indoor air environment is important for their physical and mental health

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