

십일 층으로 가 주세요.
[sipil t͡ɕʰɯŋɯlo ka t͡ɕusejo.]
Please go to the eleventh floor.
십일 번 문제가 너무 어려워요.
[sipil pʌn munt͡ɕeka nʌmu ʌljʌwʌjo.]
Question eleven is too difficult.
도착까지 십일 분 남았어요.
[tot͡ɕʰakk͈at͡ɕi sipil pun namas͈ʌjo.]
There are eleven minutes left until we arrive.
"십일" is in the lesson "Numbers" (Level 3), along with 19 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.