잘 is an adverb means "well" and has nothing to do with "sleep"
지내다 means "live"
잘 지냈어요? means
Have you been doing well?
= How's it going?
= How’re you doing?
2014年12月5日
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Hello, Jessica! :)
잘 지 냈 어요?(X) -> 잘 지냈어요?(O)
This means "How are you? or How are you doing? or How have you been?"
Hope it helps.
2014年12月5日
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6
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are you sleep well?
잘- sleep
or this is so can meaning How are you ( smt my friends so write, but I think here meaning Are you sleep well? )