| 1. | Swans are surprisingly awkward on land .
天鹅在陆地上笨得出奇。 |
| 2. | The world had vast uncultivated land areas .
世界上还有广阔的未开垦的陆地。 |
| 3. | We sighted land after being at sea for ten days .
在海上漂了十天才看见陆地。 |
| 4. | Slowly the land arose from the sea .
陆地慢慢地从海里升起。 |
| 5. | We are not yet out of sight of land .
我们还能看到陆地。 |
| 6. | They thin gradually toward land .
它们向陆地渐渐变薄。 |
| 7. | The land at the edge of a river or stream is a bank .
江河或溪流边上的陆地叫做岸。 |
| 8. | The land surface is inundated by a transgressive sea .
陆地的表面为侵进的海水淹没。 |
| 9. | The bars across the top of the figures show the land area .
图上部的横线段表示陆地。 |
| 10. | Aquatic food chains are different from terrestrial ones .
水生食物链不同于陆地食物链。 |
