냄새가 나요.
naemsaega nayo
It smells.
냄새가 좋아요.
naemsaega joayo
It smells good.
수상한 냄새가 나요.
susanghan naemsaega nayo
Something seems suspicious.
성공할 냄새가 난다.
seonggonghal naemsaega nanda
It smells like success.