| 1. | The animals took fright at the sound of the gun . 那些动物受到枪声的惊吓。 |
| 2. | The animals acquired virus during feeding . 这些动物在摄食过程中感染了病毒。 |
| 3. | They remain localized and the animal is unharmed . 它们保持局限性,动物不受伤害。 |
| 4. | Do n't provoke the animal by teasing. it may bite you . 不要挑逗动物,它会咬你的。 |
| 5. | The animal would n't obey its driver . 牲口不听吆喝。 |
| 6. | Some of the animals broke loose . 有些动物逃出来了。 |
| 7. | Crowds of visitors flock to zoos to observe the animals . 大批游人涌向动物园去看动物。 |
| 8. | The animals learned to press switch levers with their paws . 动物学习用它们的脚爪揿按开关。 |
| 9. | Unkind is not the word for it ! he treats the animals appallingly ! 他对待动物是太不成话了。 |
| 10. | The animal is usually presented with a history of reluctance to eat . 动物常有拒绝采食的病史。 |