

길에서 누군가의 지갑을 발견했어요.
[kilesʌ nukunkaɰi t͡ɕikapɯl palkjʌnɛs͈ʌjo.]
I found someone's wallet on the street.
실수를 빨리 발견해서 다행이에요.
[sils͈ulɯl p͈alli palkjʌnɛsʌ taɛŋiejo.]
It's a good thing we found the mistake quickly.
여행 중에 새로운 맛집을 발견하게 됐어요.
[jʌɛŋ t͡ɕuŋe sɛloun matt͈͡ɕipɯl palkjʌnake twɛs͈ʌjo.]
During the trip, I discovered a new great restaurant.
"발견하다" is in the lesson "Verbs 9" (Level 21), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.