

삼 년 전에 서울에 왔어요.
[sam njʌn t͡ɕʌne sʌule was͈ʌjo.]
I came to Seoul three years ago.
한 시간 전에 밥을 먹었어요.
[han sikan t͡ɕʌne papɯl mʌkʌs͈ʌjo.]
I ate an hour ago.
조금 전에 나한테 전화했어?
[t͡ɕokɯm t͡ɕʌne naantʰe t͡ɕʌnwaɛs͈ʌ?]
Did you call me a little while ago?
"전에" is in the lesson "When" (Level 42), 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.