As they got to the bookstore, they saw a young man walking down a flight of stairs. In his hurry, he missed the last two steps, and fell on the ground.

到书店时看到一个年轻人正下楼梯，匆忙中少踩了最后两级楼梯，摔倒在地上。

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For example, if a business analyst has to walk up a flight of stairs two or three times a day to see the business experts, this constitutes motion waste.

例如，如果一个业务分析员一天需要上下楼梯两三次以会见业务专家，那么就会产生移动消耗了。

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Linked by a wide flight of stairs, the multifunctional complex forms a connection between two separate parts of the city.

通过与一个宽阔楼梯的连接，这个多功能综合体将城市的两个分离的部分联系起来。

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The professorial-looking guy with white hair introduces himself as Alan George and follows the resident, a married mother of two, up a flight of stairs to her apartment to talk about household products.

FORBES: A Fresh Face