for one thing

US /fɔːr wʌn θɪŋ/
UK /fɔːr wʌn θɪŋ/
"for one thing" picture
1.

우선, 첫째로

used to introduce one reason, among others, for something

:
I can't go out tonight; for one thing, I have to study.
오늘 밤 외출할 수 없어. 우선 공부해야 해.
Why didn't you tell me? Well, for one thing, you were busy.
왜 말 안 해줬어? 음, 우선 네가 바빴잖아.