Even in dense forest, you should be able to spot gaps in the tree line due to roads, train tracks, and other paths people carve through the woods.

即便身处茂密的森林之中，你也应该能够发现人们在树林中开辟道路、铁轨和其他小路而形成的林木线缺口。

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Landscapes are full of linear elements— roadways, train tracks, fencerows, ridgelines, tree branches.

各种风景中充满了线形的元素——小路，火车轨，栅栏，山脊线，树枝等。

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Forsberg said BNSF is also worried about electrical interference and potential hydrology issues including water run-off which could affect train tracks.

Forsberg说BNSF也担心电力的影响，潜在水文变化的影响，如水源流失，那会影响铁路的运行线路。

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Waiting alongside the train tracks as the perennially late locomotive rumbles into hearing distance long before it arrives.

BBC: Getting to the heart and soul of hilly Sri Lanka

World Bank types, he complains, tend to favor (and fund) paved roads and train tracks.

FORBES: Creative Giving

An estimated 340, 000 cherry trees line Jinhae's streets, rivers and train tracks, and dot surrounding mountainsides.

CNN: Forget the North, it's cherry blossom season