apprehensive
🇺🇸
/ˌæprɪˈhensɪv/
🇬🇧
/ˌæprɪˈhensɪv/
Feeling nervous or anxious about something that might happen.
I felt apprehensive when I had to give a speech in front of the class.
나는 반에서 연설을 해야 했을 때 불안을 느꼈다.