elderly man holding stair handrail while going up and down the stairs for safety - 梯級 個影片檔及 b 捲影像00:11
4k video footage if an unrecognizable businesswoman walking up the staircase at work - 梯級 個影片檔及 b 捲影像00:16辦公室, 女人
female, closeup and legs walking on staircase in office building, employee and heels climbing steps. corporate, professional and person walk up, company and ground floor for workplace and business - 梯級 個影片檔及 b 捲影像00:08辦公室, 女人
close-up baby legs taking first steps with mother help at home. asian little baby boy holding hands with his mother learning to walk step by step at home. close-up baby legs taking first steps with mom. - 梯級 個影片檔及 b 捲影像00:11
corporate, black woman and walking on stairs in city for attorney work commute in new york, usa in slow motion. urban commuting and professional lawyer travelling in the morning sunshine. - 梯級 個影片檔及 b 捲影像00:13女人, 開始
walking downstairs indoors wearing slippers, shot from top of stairs. lower body, feet and legs. - 梯級 個影片檔及 b 捲影像00:36
senior man, walking or staircase in house or nursing home in surgery recovery healthcare, life insurance or medical support. retirement elderly person, climbing steps or hand rail rehabilitation help - 梯級 個影片檔及 b 捲影像00:14老年男人
astronaut neil armstrong making first step onto moon's surface during apollo 11 mission / neil says, 'one small step for man, one giant leap for... - 梯級 個影片檔及 b 捲影像01:29月球表面
dark, empty, scary, interior shot featuring the foray, creepy oak staircase and wainscoting in an old home. camera dollies forward. - 梯級 個影片檔及 b 捲影像00:32
walking, city travel and back of black woman on journey to office building, company workplace or corporate job. business employee sunshine, worker or lawyer on relax commute in san francisco street - 梯級 個影片檔及 b 捲影像00:11女人, 女商人, 辦公室
senior man walking stairs in home with railing support for disability, osteoporosis and elderly help. old man climbing down steps, staircase and independence in apartment, retirement and pensioner - 梯級 個影片檔及 b 捲影像00:17老年男人
zoom, walking and woman with heels, fashion and city for travel, movement and business. corporate, closeup and female person shoes, walk and outdoor in town, designer brand and commute to workplace - 梯級 個影片檔及 b 捲影像00:10女人
business people, legs and walking up stairs, feet and shoes with professional group, team and office employees. staff walk to company headquarters, outdoor in city with diversity and corporate career - 梯級 個影片檔及 b 捲影像00:09辦公室
slo mo. cu of legs and feet of a group of active women running up the staircase of a set of bleachers for exercise - 梯級 個影片檔及 b 捲影像00:10
slo mo rear view of mature businessman with shoulder bag moving upstairs under sunny sky in graz city - 梯級 個影片檔及 b 捲影像00:23
blurred motion of woman walking down the staircase to have some water as she's waking up during the night. - 梯級 個影片檔及 b 捲影像00:15女人
caregiver nurse in blue scrubs with id badge help an elderly woman walking carefully up a stairs is holding onto the handrail with one hand while the caregiver supports her with the other hand ,safely assisting an older woman in retirement at home - 梯級 個影片檔及 b 捲影像00:13
business, travel and person with shoes walking to office building in morning, journey and path in city closeup. feet, moving and steps of entrepreneur on road or street to work with formal fashion - 梯級 個影片檔及 b 捲影像00:09辦公室
walking upstairs indoors wearing slippers, shot from top of stairs. lower body, feet and legs. - 梯級 個影片檔及 b 捲影像00:38
4k video footage if an unrecognizable businesswoman walking up the staircase at work - 梯級 個影片檔及 b 捲影像00:14辦公室
senior man, climbing and down steps in a home, slow and careful while holding railings for balance. retirement, frail care and elderly man having trouble walking on steps of care facility or house - 梯級 個影片檔及 b 捲影像00:13老年男人
4k video footage of a businessman and businesswoman walking up a flight of stairs against an urban background - 梯級 個影片檔及 b 捲影像00:08
a woman running up stairs and across a bridge with the eiffel tower. - slow motion - 梯級 個影片檔及 b 捲影像00:10慢跑, 女人
