There's unpredictable weather, changes in soil quality, and the ever-present possibility that pests and diseases may pay a visit.

天气不可预测，土壤质量发生变化，害虫和疾病随时都可能出现。

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Meanwhile, unpredictable weather has also caused recent volatility in prices.

同时，易变的天气也造成最近价格的波动。

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But despite the unpredictable weather and slowing economies, the theme park industry in Europe is growing.

可是尽管天气变幻莫测和经济速度放缓，欧洲的主题公园仍在不断增长。

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Yet weather is becoming more extreme and unpredictable."

VOA: special.2009.11.23

The wilderness allows us the opportunity to experience the challenges that come with unpredictable weather, and saying "How do I deal with it?"

荒野给了我们机会,来感受这些挑战,比如难以预测的天气,让我们自己想一想“该怎么做？“

普林斯顿公开课 - 人性课程节选

As advantages go on an unpredictable course in unpredictable weather, that's as good as tips get.

WSJ: PGA Championship: The PGA Meets Pete Dye's Tricks

Climate change is not ending whaling, but it is causing shorter seasons and extreme, unpredictable weather.

NPR: Climate Changes Lives of Whalers in Alaska

Raikkonen may have to rely on Spa's unpredictable weather to help his cause.

BBC: Super Hamilton takes Belgian pole