stickler
🇺🇸
/ˈstɪklər/
🇬🇧
/ˈstɪklə(r)/
A person who insists on having things done in a very precise way and is strict about rules or standards.
She's a stickler for detail, so she always checks every report twice before submitting it.
彼女は細かいところにとてもこだわっていますので、提出する前に常に各報告書を2回確認します。