1、Sharks have a cartilaginous skeleton, which is different from the bony skeleton of most other fish.
鲨鱼有一种由软骨构成的骨骼，这与大多数其他鱼类的骨骼不同。
2、The tips of our noses and our ears are both made of cartilaginous tissue.
我们的鼻尖和耳朵的顶部都是由软骨组织构成的。