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stair, ladder, staircaseTreppeدَرَجschodištětrappeopgangκλιμακοστάσιοescaleraportaikkoescalierstubištescala階段계단traptrappklatka schodowaescadariaлестницаtrappaบันไดทอดหนึ่งcầu thang楼梯 (meɾdi'ven)
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