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免費環境警告視頻 - 頁面 2

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一位拿着海报的红头发女人近距离

digital composite video of covid-19 cells moving against airport information board in background

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白人戴着面具, 抱着我的身体, 我的选择"标志, 并看着摄像机抗议covid-19"

caution sign on wire fence on sunny summer day in germany

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年轻男子与年轻女子谈话持有保护我们的星球抗议板

tick area warning sign on rural park trail fence with tall grass in farmland field

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slow motion shot of a sign coming into focus that says waterfall with an arrow pointing down the trail

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emergency alert fire forest in pukaki downs new zealand view from fenced private property land

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warning signs deep water , danger

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portrait of little girl holding poster in the forest.

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animation of danger text over cityscape

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warning sign with covid19 concept

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一名女子和一名男子在抗议活动中拿着"保护我们的星球"的海报

warning sign near cliffs by the sea

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公園裡的狗垃圾站

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animation of shield with recycling and earth day on cloudy sky

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拿着海报的女孩的近距离拍摄

抗議群眾帶著喇<unk>和海報示威 5

年轻男子与年轻女子谈话持有保护我们的星球抗议委员会1

caution sign for golfers at 17th tee

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一名戴着防护面具的白人男子在抗议covid-19时向扬声器大叫,并看着摄像机

一名严<unk>的年轻环保活动家拿着一张纸板上写着"没有b星"的铭文,

沿著道路的禁燃標誌的拍照

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加拿大洪水后,阿博茨福德市的路标在地上

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yellow caution sign gently swaying by water.

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一名严<unk>的年轻环保抗议者拿着一张纸板上写着"没有b星"的铭文, 在看着摄像机时抗议.

biohazard spill in water

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animation of woman holding board with fight climate change, tree and sun on blue background

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aerial hyper lapse reveal with a graphic showing a large site under construction

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a sign made by a uk farmer letting his children and animals are somewhere near

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do not feed the animals signage at zoo, slow full high angled panning shot left to right

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一名白人男子戴着面具, 拿着"拯救人类免受covid"的标志, 在街上看着相机.

盒子紙板上的警告標誌, 產品盒子的紙板上逐漸消失的文字, 近距離拍攝的宏圖

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一群持有旗<unk>的年轻女活动家抗议气候变化 4

全球女性氣候罷工旗<br >

不要將我們的世界放火抗議標誌

白人建築師戴著防護面具和頭盔, 拿著沒有疫苗的唱歌板, 觀看攝影機, 抗議covid-19"

三個男朋友在抗議中使用喇<unk>

一座标志标志着三英里岛核电站的灾难性<unk>化

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global warming text and thermometer icon against spinning globe on yellow background

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hazardous waste spill in ocean

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caution sign near rocky seaside in crail

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一群持有旗<unk>的年轻女活动家抗议气候变化 2

一名年轻女子拿着环保板,而她的朋友则举起拳头抗议

girl volunteer holds protesting poster our planet needs help. plastic nature pollution. recycle

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在氣候變化抗議活動中,年輕的男性活動家拿著紙板牌子,近距離觀看攝影機

animated, flashing coronavirus outbreak warning sign in black and orange with biohazard signs

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一名警察在街上抗议 covid-19 的示威活动中,看着一群人拿着招牌大喊大叫

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