unperturbed
🇺🇸
/ˌʌnpərˈtɜːrbd/
🇬🇧
/ˌʌnpəˈtɜːbd/
Calm and not bothered by something.
Even with the sudden noise, she remained unperturbed and continued her work.
갑작스러운 소음에도 불구하고 그녀는 태연자약하며 작업을 계속했습니다.