名词短语
中文翻译：碰撞的行列
同义词：
['clash', 'scramble']
例句：
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1.The crowd was so dense that it created a knocking-over row of people.
人群太密集了，形成了一个混乱的行列。
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2.The car accident caused a knocking-over row of traffic.
车祸导致交通混乱。
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3. The children were playing in the park, creating a knocking-over row of toys.
孩子们在公园里玩耍，制造出一堆玩具混乱。