punctilious
🇺🇸
/pʌŋkˈtɪliəs/
🇬🇧
/pʌŋkˈtɪliəs/
adjective
R
very careful about behaving properly and doing things in a correct and accurate way
She was always punctilious in her dealings with others.
彼女は他人との付き合いでいつも細心の注意を払っていた。
translation
細心の