雨雲的用法和樣例：
例句
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我討厭好些雨雲，我想我們應該在天還未下雨，我們還沒被淋濕以前及時趕回家。
I don't like the look of those rain clouds and think we should return home while the going is good, before it rains and we get soaked. -
雨雲正在聚積起來。希望它們會散去。
Rain clouds are banking up. Hope they'll blow over.
