unobtrusively
🇺🇸
/ˌʌnəbˈtruːsɪvli/
🇬🇧
/ˌʌnəbˈtruːsɪvli/
in a way that does not draw attention to oneself
She unobtrusively placed the book on the shelf.
그녀는 서둘지 않고 책을 선반에 놓았다.