몇 번이나 ~해 봤어요?
How many times have you visited New York?
How many times have you been to Africa?
Twice, but I was just a kid.
How many times have you gone on international business trips? 해외 출장은 몇 번이나 가봤어요?
Four times, but this trip to Spain will be my first time out of Asia. 이번 스페인 출장으로 아시아 지역을 처음 벗어나 봐요.
How many times have you changed the design of this model house?
I can't even count, but we're happy with the result.
셀 수도 없을 정도예요.
How many presidents have there been before President Obama in the U.S.A? 오바마 대통령은 미국의 몇 대 대통렁인가요?
How long has it been?
그게 얼마나 오래된 일이죠?
How mong have you two been dating?
How long has he been unemployed?