| 1. | Feathers are the distinctive covering of birds . 羽毛是鸟类特有的蔽体物。 |
| 2. | They have red and yellow plumes in their hats . 他们帽子上装饰着红黄色羽毛。 |
| 3. | The chick will soon feather out . 这只小鸡很快就要长羽毛了。 |
| 4. | The bird fluffed its feathers . 鸟啄羽毛,使之抖松。 |
| 5. | The feather wavered to the floor . 羽毛飘摇落地。 |
| 6. | Their feathers were like armor impenetrable to steel . 它们的羽毛就象刀剑穿不透的盔甲。 |
| 7. | She is as light as a feather . 她轻得象羽毛。 |
| 8. | Light flashed from the iridescent feathers around its neck . 它颈上的虹彩色羽毛闪烁着光芒。 |
| 9. | She's light as a feathermade of aircraft alloy . 它是用制造飞机的合金做的,因此象羽毛般轻便。 |
| 10. | The feather fan was only powerful against the summer breezes . 羽毛扇只是在夏日的微风中才有所作为。 |