名词
中文翻译：起伏的
同义词：
['undulate', 'wave', 'undulates', 'waves例句：1. The landscape is undulating and offers a beautiful view.（这片景观起伏不定，景色非常美丽。）']
例句：
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1. The landscape is undulating and offers a beautiful view.
这片景观起伏不定，景色非常美丽。
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2.The ocean waves gently as they undulate towards the shore.
海浪轻轻拍打着岸边，起伏不定。
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3. The land undulates gently underfoot, creating a peaceful atmosphere.
脚下的土地轻轻地起伏，营造出一种宁静的氛围。