| 1. | The sky is clear, but the cloud moves on .
天空晴朗清澈，但有云儿在移动。 |
| 2. | We could not see the moon , for a cloud came between .
我们看不见月亮了，因为有云遮住。 |
| 3. | I went to the beach, although there were clouds in the sky .
虽然天上有云，我还是到海滩去了。 |
| 4. | Cloudy areas can also be areas of radiation deficit because of their higher albedo .
有云区也可能是输射亏损区，因为云有较高的反照率。 |
| 5. | The mere existence of a cloud does not of course ensure that rain will be produced during the lifetime of the cloud .
当然仅仅有云的存在并不能保证在云的生存期间一定会产生雨。 |
| 6. | Clouds, rain, fog, snow, steam, and spray are commonly observed natural aerosols which are composed almost exclusively of water .
通常观察到的自然气溶胶有云、雨、雾、雪、蒸汽和水雾，它们几乎完全由水构成。 |
| 7. | Will the uv radiation be lower when there are clouds
当有云时，紫外线是否会低些？ |
| 8. | We couldn ' t see the moon , for a cloud came between
我们看不到月亮,因为有云遮住了。 |
| 9. | Without dust , there would be no clouds and no rain
没有灰尘，不会有云，也不会有雨。 |
| 10. | - we have ciouds in oakiand ! - you mean it this time
-奥克兰有云了！ -这次你是认真的？ |
