

* red flag
(위험 신호를 나타내는) 붉은 기[적기]
009. Did you use to ~ = 당신은 ~하곤 했나요?
I. EXAMPLES:
1. Did you use to live in Tokyo?
2. Did you use to get up early?
3. You used to smoke heavily, didn’t you?
II. DIALOGUES:
A: Did you use to have any really bad habits?
B: I used to bite my toenails when I was younger but now I don’t.
A: What made you stop?
B: One day I bit my toenail too deeply and my toe started bleeding.
So I learned my lesson and didn’t bite my toenails again.