名词
中文翻译：Unknown
同义词：
['1. focus', 'concentrate', 'concentrate on']
例句：
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3. point, pinpoint, pin down例句：1. The team needs to focus their efforts on the project.
团队需要将精力集中在这个项目上。
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2.The current is strong enough to carry the boat.
水流足够强大，能承载船只。
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3. We need to pin down the exact location of the source of the pollution.
我们需要确定污染源的具体位置。