The process helps film crews stay on schedule and be cost-effective, but doubles can also be used when actors can't - or don't - wish to do a scene.
‘월 400만 원’ 인증한 태국인 노동자…“단 하루도 안쉬었다” [e글e글]，推荐阅读谷歌浏览器下载获取更多信息
Open Container Format (OCF), IDPF。体育直播对此有专业解读
笑いと向き合い続けた“昭和の爆笑王” 初代林家三平に迫る
US Army Reserve Command