

너무 걱정하지 마세요.
[nʌmu kʌkt͈͡ɕʌŋhat͡ɕi masejo.]
Don't worry too much.
엄마가 많이 걱정하고 있어요.
[ʌmmaka mani kʌkt͈͡ɕʌŋhako is͈ʌjo.]
Mom is really worried.
시험 때문에 어제 걱정했어요.
[siʌm t͈ɛmune ʌt͡ɕe kʌkt͈͡ɕʌŋhɛs͈ʌjo.]
I was worried about the exam yesterday.
"걱정하다" is in the lesson "Verbs 17" (Level 29), along with 10 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.