One flight up Della ran, and collected herself, panting.

德拉奔上楼梯, 气喘吁吁地定了定神.

英汉文学 - 欧亨利

She descended one flight of stairs.

她走下了一段楼梯。

辞典例句

She lives in the same project, one flight up.

她住在同一幢住宅内, 再上一层楼就是她家.

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Travel requires and is limited to one over the Atlantic and one flight over the Pacific.

旅行要求并限制为其中一段须跨越大西洋,另一段航程须跨越太平洋.

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