...a human skeleton.

人体骨骼

Only a skeleton staff remains to show anyone interested around the site.

只有一小部分必需的工作人员留在那里，带有兴趣的人参观遗址。

Only skeletons of buildings remained.

只剩下了建筑物的框架。

...a skeleton of policy guidelines.

政策纲领的概要

Mr Worthing is this election's Mr Nice Guy, without any skeletons in his cupboard.

沃辛先生是此次选举中的正派先生，本身没有任何见不得人的丑事。