elephant's-ear

例句：

1. 1.The elephant's ear is a popular souvenir from the zoo.
   大象的耳朵是动物园里受欢迎的纪念品。
2. 2.They used to collect elephant's ears as decorations for their homes.
   他们过去收集大象耳朵作为家中的装饰。
3. 3.The elephant's ear is considered a symbol of good luck in some cultures.
   在某些文化中，大象的耳朵被视为好运的象征。