介词短语
中文翻译：简而言之
同义词：
['briefly', 'in a nutshell', 'in summary例句：1. In brief', 'the meeting was productive.（简而言之，会议很有成效。）']
例句：
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1. In brief, the meeting was productive.
简而言之，会议很有成效。
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2.In brief, the new policy will have a significant impact on our operations.
简而言之，新政策将对我们的运营产生重大影响。
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3.In brief, we need to improve our communication skills to collaborate effectively.
简而言之，我们需要提高沟通技能以便有效地合作。