名词
中文翻译：Unknown
同义词：
['concentrate', 'concentrate on', 'concentrate on something', 'focus on', 'concentrate on something']
例句：
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1. The teacherfocused all her attention on the lesson.
老师全神贯注地听讲。
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2.She focused on the task at hand and completed it within a week.
她专注于手头的任务，并在一周内完成了它。
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3.We need to focus on our goals and work hard towards them.
我们需要集中精力实现我们的目标并为之努力。