动词短语
中文翻译：专注于
同义词：
['focus on', "concentrate on例句：1. She is plugging away at her homework every night.（她每晚都在专心做作业。）2. The team is working hard to improve their performance.（团队正在努力提高他们的表现。）3. He was so absorbed in his work that he didn't notice the time passing by.（他全神贯注于工作，以至于没有注意到时间流逝。）"]
例句：
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1. She is plugging away at her homework every night.
她每晚都在专心做作业。
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2. The team is working hard to improve their performance.
团队正在努力提高他们的表现。
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3. He was so absorbed in his work that he didn't notice the time passing by.
他全神贯注于工作，以至于没有注意到时间流逝。