treacherous mountain passes
definitions
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dangerous and unpredictable routes through mountain ranges, often characterized by steep slopes, unstable terrain, or sudden weather changes that pose a risk to travelers.ja: 危険な峠道
examples
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The climbers struggled to navigate the treacherous mountain passes during the blizzard.
登山者たちは吹雪の中、危険な峠道を通り抜けるのに苦労した。