名词
中文翻译：Unknown
同义词：
['insider', 'insider', 'insider']
例句：
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1. He's an outman at the party;he doesn't know anyone.
他在聚会上是个外行，不认识任何人。
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2.The new manager is trying to outman his predecessor in the market.
新任经理试图在市场方面超越他的前任。
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3. She was an outman when it came to cooking, but now she's a pro.
她以前在烹饪方面是个外行，但现在她是专家。