How to say “Our projectionist spotted the wrong version during the test and replaced it before admission began.” in Japanese
In Japanese
映写技師が試写のときに違うバージョンだと気づいて、開場前に差し替えてくれたよ。
Eisha gishi ga shisha no toki ni chigau bājon da to kizuite, kaijō mae ni sashikaete kureta yo.