从现成影片中买来使用权的素材镜头因为省时省钱等原因没有专门自己去拍摄很多著名影片都有这类镜头
Footage bought from ready-made films did not shoot on their own because of reasons such as saving time and money. Many famous films have such shots
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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