For three days it was overcast.

连着三天都是阴天。

《柯林斯英汉双解大词典》

The weather forecast is for showers and overcast skies.

气象预报说有阵雨而且阴天。

《柯林斯英汉双解大词典》

The weather for tomorrow: Clear in the morning, changing to light overcast in the afternoon.

明天的天气: 上午晴， 下午转多云。

《新英汉大辞典》

On an overcast spring day, and descendants of internees - gathered at the college for a conference to recall those times, and to create a memorial to those who lived through it.

VOA: standard.2010.06.22

Collingwood won the toss for the first time in the series, however, but did not see the swing he had hoped for on an overcast morning.

BBC: India victory keeps series alive

"While the outlook remains pretty overcast for the aviation industry, the winners will be those airlines that focus on offering the best customer service, " said Steve Ridgway, Virgin Atlantic's chief executive.

BBC: Business travellers boost Virgin

Stand-in captain Jacques Kallis won the toss for South Africa, but the overcast conditions provided little swing.

BBC: England win seals one-day series