名词中文翻译
中文翻译：旅行费用
同义词：
['travel expenses', 'travel costs']
例句：
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1.We need to budget for our upcoming trip to Europe.
我们需要为我们的欧洲之行预算。
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2. The airline charged us extra for the first-class seats on the flight.
航空公司为我们飞往航班的头等舱额外收费。
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3. The cost of traveling abroad is often higher than expected.
出国旅行的费用通常高于预期。