unnervingly
🇺🇸
/ˌʌnˈnɜːrvɪŋli/
🇬🇧
/ˌʌnˈnɜːvɪŋli/
causing someone to feel anxious or scared
The way he stared at us was unnervingly intense.
他盯着我们的方式令人不安地强烈。