| 1. | A turtle obtrudes its head from its shell .
龟将它的头从甲壳中伸出来。 |
| 2. | The breathing hole of a snail is just under its shell
蜗牛的呼吸孔就在它的壳下面。 |
| 3. | Greg ' s tiny little turtle from its shell
哄格雷格把他的小龟头从壳里伸出来 |
| 4. | A turtle obtrudes its head from its shell
一只海龟从他的壳里伸出?的头。 |
| 5. | The snail has rotted away in its shell
这只蜗牛已经在壳里腐烂完了。 |
| 6. | I doubt it ' s underside is as well protected as its shell
我猜它肚皮低下没有壳上边那么结实。 |
| 7. | Just like a turtle hidin ' inside its shell
就象躲在龟壳里的海龟 |
| 8. | Just like a turtle hidin ' inside its shell
就象躲在龟壳里的海龟 |
| 9. | The snail retreated into its shell
蜗牛缩进壳里去了 |
| 10. | Instead it has a special hole under its shell that opens and closes as the snail breathes
但是在它的壳下面有一个特殊的孔，随着蜗牛的呼吸一张一合。 |
