Her killer was finally put behind bars.

【bar】杀害她的凶手终于被关进了监狱。

On the television shows we watch, of course, only the bad people – the guilty people are convicted, are put behind bars.

在我们看的电视节目中，当然，只有坏人——有罪的人被定罪， 被关进监狱。

That's where you put... make sure you have a squat rack, and you put the bar behind your head on your shoulders and you just squat as if you are sitting on a bench and come back up.

你要用到深蹲架，把头部后面的杠铃放到肩膀上，然后下蹲，蹲到你好像坐在椅子上那样，然后起立。