名词
中文翻译：Unknown
同义词：
['travel expense differential', 'travel cost differential', "travel expense variance例句：1. The company's policy on duty differentials is to cover all expenses incurred during a trip.（公司关于差旅费差额的政策是报销所有旅途中产生的费用。）"]
例句：
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1. The company's policy on duty differentials is to cover all expenses incurred during a trip.
公司关于差旅费差额的政策是报销所有旅途中产生的费用。
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2.Due to the difference in currency exchange rates, the traveler faced a significant duty differential.
由于货币兑换率的差异，旅行者面临了显著的差旅费差额。
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3. The company implemented a new system to calculate duty differentials for its employees' travel expenses.
公司实施了一个新的系统来计算员工旅行费用的差旅费差额。