skin and bones

例句：

1. 1. He's skin andbones, barely able to walk.
   他骨瘦如柴，几乎走不动了。
2. 2.She was penniless when she movedto the city.
   她搬到城市时身无分文。
3. 3. The old man was destitute, living on charity.
   那位老人赤贫，靠救济生活。