unperturbed
US /ˌʌn.pɚˈtɝːbd/
UK /ˌʌn.pɚˈtɝːbd/
形容詞
1.
平静な
not worried about something, especially when this is slightly surprising:
例:
•
He seemed completely unperturbed at the idea of having to sing in a room full of strangers.
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