

요즘 한국 역사에 대한 책을 읽고 있어요.
[jot͡ɕɯm hankuk jʌks͈ae tɛan t͡ɕʰɛkɯl ikk͈o is͈ʌjo.]
These days I'm reading a book about Korean history.
그 영화에 대한 이야기를 들었어요?
[kɯ jʌŋhwae tɛan ijakilɯl tɯlʌs͈ʌjo?]
Did you hear the story about that movie?
이번 회의에 대한 자료가 아직 없어요.
[ipʌn hweɰie tɛan t͡ɕaljoka at͡ɕik ʌps͈ʌjo.]
We don't have the materials for this meeting yet.
"에 대한" is in the lesson "Prepositions" (Level 36), along with 12 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.