Every January the cost of travelling by train rises, imposing a significant extra burden on those who have no option but to use the rail network to get to work or otherwise.

每年一月，乘火车出行的费用都在上涨，对于那些除了乘坐火车上班之外别无选择的人来说，这给他们带来了巨大的额外负担。

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When people train for marathons, a lot of extra endurance training is involved.

当人们打算参加马拉松时，会进行许多超常耐力训练。

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You've already come so far; you've paid for the plane ticket, for the train, the hotel, the pizza, the cold drinks, the coffee. How can you now begrudge a few extra cents?

目前你已经来了，机票，火车票，旅馆费，比萨饼，冷饮和咖啡的费用你都支付了，你怎么能会吝啬这区区几个小钱呢？

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"The affordability and quality of housing stock definitely exists in Ridgewood and it's just a couple of extra train stops away, " said Joseph V.

WSJ: Arts Scene Sprouts in Ridgewood, Queens

Watch out for trips that use different airports in the same city that can add cost and require extra time for a bus, train or cab between airports.

WSJ: A Trick for Cheaper Flights Hiding in Plain Sight

Clarke had in his foraging party a two-wagon train, a string of three extra mules, and twenty men mounted.

NPR: E.L. Doctorow on Sherman and 'The March'