名词
中文翻译：Unknown
同义词：
['nubs', 'lumps', 'chunks', 'crumbs']
例句：
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1.The child nudged his mother with a small nub of bread.
孩子用一小片面包的尖角碰了碰妈妈。
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2.The old man nudged his way through the crowd with his cane.
老人用拐杖挤过人群。
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3. The dog nudged its owner to follow it into the park.
狗推着主人进了公园。