例句：
Dark clouds were gathering in the sky. Heavy rain would come soon.
中文: 乌云密布，大雨就要来临。 更详细进入...
The black clouds threatened rain.
中文: 乌云密布预示着将要下雨。 更详细进入...
Those clouds presage a storm.
中文: 那样的密云预示著暴风雨将要来临. 更详细进入...
The skies turned black， lighting flashed， thunder rolled， and rain poured down.
中文: 空中乌云密布、电闪雷鸣，下起了倾盆大雨。 更详细进入...
The sky clouded over; we could see there was going to be rainstorm.
中文: 天空乌云密布，我们看得出快来暴风雨了。 更详细进入...
The sky clouded over; we could see there was going to be rainstorm.
中文: ＂天空乌云密布，我们看得出快来暴风雨了。＂ 更详细进入...
A method of forecasting the heavy rainfall in the Miyun Reservoir Basin is developed, according to the synoptic situation during the heavy rainfall, by means of the interpretation and application of NWF outputs, and the local observations.
中文: 摘要为了探索密云水库流域性暴雨的预报，着眼于影响暴雨的天气系统，从数值预报的解释应用入手，试验制作了密云水库流域性暴雨预报方法。 更详细进入...
[KJV] Who covereth the heaven with clouds, who prepareth rain for the earth, who maketh grass to grow upon the mountains.
中文: 他以密云遮盖天空，为大地预备雨水，使群山长满青草。 更详细进入...
Clouds distill rain.
中文: 云凝结成雨。 更详细进入...
There can be no rainbow without a cloud and a storm.
中文: 没有云和暴风雨，不可能有彩虹。 更详细进入...
Taipei will be cloudy, with occasional rain.
中文: 台北多云偶尔有雨。 更详细进入...
He looked with misgiving at the overcast sky.
中文: 他不安地看著阴云密布的天空。 更详细进入...
Black clouds portend a storm.
中文: 乌云是暴风雨的前兆。 更详细进入...
The dark clouds threaten rain.
中文: 乌云预示着将要下雨. 更详细进入...
The sky is darkly clouded.
中文: 天空黑云密布。 更详细进入...
Do dark clouds signify rain?
中文: 有乌云是否显示要下雨? 更详细进入...
Black clouds are an unmistakable sign of coming rain.
中文: 乌云是下雨的明显前兆。 更详细进入...
On a showery day, the sun beamed down.
中文: 下午雨后天晴，云开日出。 更详细进入...
The clouds brought a threat of rain.
中文: 阴云带来要下雨的征兆。 更详细进入...
