科学家们在沙漠中发现了一具鲸鱼的化石骨架。

Scientists discovered the fossilized ___skeleton of a whale in the desert.

经历长期疾病和压力后，他瘦得只剩皮包骨，与从前判若两人。

After the long illness and stress, he was reduced to a mere ___skeleton of his former self.

在那部恐怖电影里，一具行走的骷髅从黑暗中现身。

In the horror movie, a walking ___skeleton emerged from the darkness.