动词短语
中文翻译：挤进
同义词：
['cram', 'crowd', 'congregate例句：1. The students piled into the classroom as soon as the bell rang.（铃声一响，学生们就蜂拥进入教室。）2. The crowd of people was so large that it was hard to move around.（人群如此之多，以至于很难移动。）']
例句：
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1. The students piled into the classroom as soon as the bell rang.
铃声一响，学生们就蜂拥进入教室。
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2. The crowd of people was so large that it was hard to move around.
人群如此之多，以至于很难移动。
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3.The animals congregated in the forest, waiting for the hunters to pass by.
动物们聚集在森林中，等待猎人经过。