| 1. | There is a threat of rain in the dark sky . 黑云密布的天空有下雨的兆头。 |
| 2. | The vast arch of cloud above was strangely low . 彤云密布的天穹低得出奇。 |
| 3. | On 26th february, 1896, the sky was very cloudy . 1896年2月26日,天空乌云密布。 |
| 4. | The sky is overcast with black clouds . 天空乌云密布。 |
| 5. | Today is fair. tomorrow may be overcast with clouds . 今天天色晴朗,明天又密布阴云。 |
| 6. | Clouds map it up at times . 有时天空乌云密布。 |
| 7. | The sky was dotted with stars . 天空繁星密布。 |
| 8. | Dark clouds are gathering . 乌云密布。 |
| 9. | The sky is overcast . 乌云密布。 |
| 10. | Dark clouds were gathering in the skies over europe. war was soon to break out . 欧州上空乌云密布,战争即将爆发。 |