Are cell phones to blame for cubital tunnel syndrome?
手机是肘管综合征的元凶么？
2
Prisoners' belongings were strewn about, but appeared heaped in the cell with the tunnel in an effort to obscure the entrance.
囚犯的个人物品到处都是，但隐约能看到地道的入口轮廓。
3
One unexplained question was why the cells where prisoners were supposed to sleep were left open so that they could make their way to the cell with the tunnel.