donkey crane

例句：

1. 1.The donkey crane was a symbol of the ancient civilization.
   驴子鹤是古代文明的象征。
2. 2. The donkey crane is a rare bird that can be found only in certain areas.
   驴子鹤是一种罕见的鸟，只能在某些地方找到。
3. 3. The donkey crane has become an important symbol of the conservation movement.
   驴子鹤已经成为保护运动的重要象征。