in开头的否定前缀单词8个

　　例句：

　　The truth is, your body was not designed for inactivity.

　　事实上，你的身体不是生来就静止的。

　　All this inactivity is followed by the desire to watch the sunset.

　　在懒洋洋度过一天之后，看日落总是我们的.余兴节目。

　　The connection closes automatically after a few minutes of inactivity.

　　空闲的连接会在几分钟之后自动关闭。

　　Our waistlines are expanding for one major reason: increasing inactivity.

　　身体活动的日益减少是我们腰围见长的一个主要原因。

　　Physical inactivity is 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。