Usages of sigan
집까지 걸어서 한 시간 정도 걸려.jipkkaji georeoseo han sigan jeongdo geollyeo.
It takes about an hour to walk home.
저는 매일 두 시간 동안 한국어를 공부해요.jeoneun maeil du sigan dongan hangugeoreul gongbuhaeyo.
I study Korean for two hours every day.
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