动词
中文翻译：堆积
同义词：
['heap', 'stack', 'lay例句：1. The children are piled up on the sofa watching TV.（孩子们坐在沙发上看电视。）2. The books were piled high in the shelves.（书被堆在书架上。）3. The boxes were piled neatly on the floor.（箱子整齐地堆放在地上。）']
例句：
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1. The children are piled up on the sofa watching TV.
孩子们坐在沙发上看电视。
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2. The books were piled high in the shelves.
书被堆在书架上。
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3. The boxes were piled neatly on the floor.
箱子整齐地堆放在地上。