n.酿造 v.调制( brew的现在分词 ),酝酿,沏（茶）,煮（咖啡）
We'd seen the storm brewing when we were out in the boat.
我们在外面划船的时候就发现风暴将至。
There's trouble brewing.
要有麻烦了。
There's another security scandal brewing up.
另一桩安全丑闻已渐露端倪。