那个瘦骨嶙峋的老人有着一张骷髅般的脸，把孩子们都吓坏了。

The emaciated old man had a ___skull-faced appearance that frightened the children.

长期营养不良使他变得骷髅般面容憔悴。

Long-term malnutrition left him looking ___skull-faced and gaunt.