ortolan

例句：

1. 1.The ortolan is a beautiful bird with a long neck and white feathers.
   鹅是一种美丽的鸟，有着长长的脖子和白色的羽毛。
2. 2.The ortolan is an important food source for many people in the region.
   鹅是该地区许多人的重要食物来源。
3. 3.The ortolan is also known for its unique behavior and songs.
   鹅还以其独特的行为和歌声而闻名。