How to say “Once the crew closed the class divider, I couldn't see where my friend was sitting.” in Japanese
In Japanese
乗務員さんが仕切りを閉めたら、友達がどこに座ってるのか見えなくなっちゃった。
Jōmuin-san ga shikiri o shimetara, tomodachi ga doko ni suwatteru no ka mienaku nacchatta.