名词
中文翻译：沙丘
同义词：
['dunes', 'sandy beach', 'sandy slope例句：1. The sun was shining on the sand dunes', 'casting long shadows.（阳光照耀在沙丘上，投下长长的影子。）2. The children were playing in the sand dunes', 'building sandcastles.（孩子们在沙丘上玩耍，堆沙堡。）']
例句：
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1. The sun was shining on the sand dunes, casting long shadows.
阳光照耀在沙丘上，投下长长的影子。
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2. The children were playing in the sand dunes, building sandcastles.
孩子们在沙丘上玩耍，堆沙堡。
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3.The seaside town is surrounded by sand dunes, providing a beautiful view.
海边小镇被沙丘包围，景色优美。