

흡연이 몸에 끼치는 해악은 이미 잘 알려져 있습니다.
[hɯpjʌni mome k͈it͡ɕʰinɯn hɛakɯn imi t͡ɕal alljʌt͡ɕjʌ its͈ɯmnita.]
The harm smoking does to the body is already well known.
약물을 남용하면 득보다 해악이 훨씬 클 수 있어요.
[jaŋmulɯl namjoŋhamjʌn tɯkp͈ota hɛaki hwʌls͈in kʰɯl su is͈ʌjo.]
If you abuse drugs, they can do far more harm than good.
과도한 음주의 해악을 가볍게 여겨서는 안 됩니다.
[kwatoan ɯmt͡ɕuɰi hɛakɯl kapjʌpk͈e jʌkjʌsʌnɯn an twemnita.]
You shouldn't take the harmful effects of excessive drinking lightly.
"해악" is in the lesson "Hospital" (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.