问题描述：
People’s opinions vary when it comes to this way of killing time.A great number of people maintai
People’s opinions vary when it comes to this way of killing time.A great number of people maintain that staying indoors is cheap,comfortable,and most importantly,very safe.Others,however,frown upon staying indoors for too long.They are worried that lack of physical exercise and face-to-face communication with others will do harm to people’s body and mind.
People’s opinions vary when it comes to this way of killing time.A great number of people maintain that staying indoors is cheap,comfortable,and most importantly,very safe.Others,however,frown upon staying indoors for too long.They are worried that lack of physical exercise and face-to-face communication with others will do harm to people’s body and mind.
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