动词短语
中文翻译：专注于
同义词：
['concentrate', 'concentrate on', 'concentrate on something']
例句：
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1. I need to focus on my studies for the upcoming exams.
我需要专注于即将到来的考试。
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2. The team needs to concentrate on improving their performance.
团队需要集中精力提高表现。
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3. She focused on her work and ignored her phone calls.
她专注于工作，忽略了电话。