feather fault

例句：

1. 1.The bird's feathers are soft and shiny.
   那只鸟的羽毛柔软而有光泽。
2. 2.The feathers on the bird's body are very delicate.
   鸟身上的羽毛非常细腻。
3. 3.The feathers on the bird's wings are strong and durable.
   鸟翅膀上的羽毛强壮且耐用。