动词
中文翻译：收敛
同义词：
['condense', 'contract', 'gather']
例句：
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1. The sun began to set, and the clouds began to gather.
太阳开始落下，云朵开始聚集。
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2. The team needs to condense their ideas into a concise presentation.
团队需要将他们的想法压缩成简明的演示。
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3. The forest was so dense that it was difficult to see through the trees.
森林非常密集，以至于透过树木很难看到。