We'd seen the storm brewing when we were out in the boat.

我们乘船外出时看到了暴风雨正在酝酿之中。

《柯林斯英汉双解大词典》

There is a perfect storm brewing, " Neff predicted.

那儿正酝酿着一场完美风暴。

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A better question would have been: "given your local knowledge and the fact that there's a storm brewing, do you think it is a good idea for me to set off over the mountain?"

应该这样问才更好一些：“天正在酝酿暴风雪，你看，根据本地人的经验，现在去翻山是不是合适呢？”

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In short, I looked up at the sky and saw the storm brewing.

CNN: Bad laws would hurt good drones

With a political storm brewing over school reform plans, the commissioner is keen to engage children in the debate.

BBC: Interview

This story is a sidebar to Another Storm Brewing For Vytorin.

FORBES: Efficacy Questions Still Dog Vytorin