名词短语
中文翻译：不规则的下坡路
同义词：
['uneven slope', 'unstable slope']
例句：
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1.The car was driving down an irregular lowerwhen it hit a pothole.
汽车在行驶到一个不规则的下坡时，撞到了一个坑里。
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2. The hikers were hikingdown an irregular lower when they got lost.
登山者在徒步下行一个不规则的下坡时迷路了。
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3. The constructionworkers were working on anirregular lower when they encountered aproblem.
建筑工人在施工一个不规则的下坡时遇到了问题。