防备和反应
Preparedness and Response
以上为机器翻译结果，长、整句建议使用 人工翻译 。
从摇晃的相机和人们毫无防备的反应中获得的这些视频要比那些专业拍摄来得更加的及时。
Such videos, with their shaky cameras and people's unguarded reactions, have much greater immediacy than professional footage.
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