By any chance

By any chance: 혹시.., , 예의의게 물어볼 때

(why the long face?)

light up! => 얼굴이 환해지다. 얼굴 좀 펴!!

stop light(red light), first light(여명, 동틀녘의 빛)

Do you have a lighter by any chance?

Do you know this guy by any chance?

By any chance, do you remember his name?

didn't think ~: ~는 안 할 줄 알았어.

I didn't think you would notice. 

I didn't think you could do that.

light a candle => 촛불을 켜다, 

She was pointing at you.

(너 보고 한 말이야, 너 가리킨거야.)

I need to stop putting it off any longer.

I was wondering if~

혹시 ~ 할 수 있어요?

I was wondering if I could use your laptop.

= Could I use your laptop?