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- An intense storm cloud forms over South Africa's Highveld. 南非高原的天空正在形成来势汹汹的暴风云。
- The storm clouds gathered darkly. 阴云密集。
- It was not white but the dark grey of a storm cloud, and it was completely unnatural. 它不是白色，而是暴风云的黑灰色，非常不自然。
- Skywalker was a storm cloud, flickering with dangerous light ning, building the rotation that threatens a tornado. 天行者则是一团风暴乌云，闪烁着危险的电光，酝酿着极具威胁的高速翻卷的龙卷风暴。
- The storm clouds hastened the harvesting. 暴风雨的密云催人抓紧收割。
- Storm clouds are forming on the horizon. 天边出现了暴雨云。
- The storm clouds of revolution were gathering. 乌云滚滚，山雨欲来，革命即将爆发。
- The storm clouds were gathering. 暴风雨乌云正在聚集。
- The storm clouds had dispersed by noon. 正午前暴风云已消散
- The storm clouds deterred them from going out. 预示风暴的密云使他们不敢外出。
- The small cloud on the horizon had blown up swiftly into a large, sullen storm cloud and it was as though a faint, chilling wind blew from it. 如今天边那片小小的乌云已经迅速扩大，阴沉沉地酝酿着一场暴风雨，仿佛一阵不祥的冷风已隐隐吹过来了。
- An intense storm cloud forms over South Africa's Highveld. The Highveld contains the greatest span of remaining grassland in southern Africa. 一股强暴风云在南非高原的上空形成。在这片高原上的，是南非现存最广阔的草原。
- The storm clouds and accompanying turbulence are now far below. 风云以及与之俱来的汹涌湍流现在都在它很远的下空。
- Black storm clouds were low and heavy over the Gulf. 黑压压的积雨云低垂在墨西哥湾上空。
- Yet a ray of sunshine is breaking through the storm clouds. 然而，还是有一丝阳光从暴风云中透射过来。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- When a storm cloud passed over Franklin's kite the negative charges in the cloud leaked onto his kite, his kite string, his key, and a Leyden jar attached to the key by a thin metal wire. 当风暴云掠过富兰克林的风筝时，云中的负电荷转移到他的风筝上，他的风筝的线，他的钥匙，还有一个莱顿瓶通过一个细金属丝连接到钥匙上。
- The storm was succeeded by calm. 暴风雨之后是一片沉静。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- When we saw the storm clouds gathering,we put about and sailed back to our port. 我们看到阴云密布，便改变方向，驶回港口。
