动词
中文翻译：捡拾垃圾
同义词：
['pick up litter', 'collect trash']
例句：
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1.We need to litterpick the streets after a big event to keep them clean.
在大型活动后，我们需要捡拾街道上的垃圾，保持街道清洁。
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2. The parkkeepers are responsible for litterpicking in the park.
公园管理员负责清理公园里的垃圾。
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3. During the cleanup, volunteers were seen picking up litter from the streets.
在清理过程中，可以看到志愿者们正在街道上捡拾垃圾。