名词
中文翻译：旅行费用
同义词：
['travel fare', 'tour fare']
例句：
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1.We decided to take a trip to the countryside for our vacation.
我们决定去乡下度假。
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2.The cost of the excursion was quite high, and we had to pay extra for the guide.
这次旅行的费用很高，我们还额外支付了导游费。
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3. The train ticket alone would have been enough for the entire family's excursion fare.
单是火车票就足够全家人这次旅行的费用了。