

지문으로 휴대폰 잠금을 해제할 수 있어요.
[t͡ɕimunɯlo hjutɛpʰon t͡ɕamkɯmɯl hɛt͡ɕeal su is͈ʌjo.]
You can unlock your phone with your fingerprint.
비밀번호를 몰라서 잠금을 해제하지 못했어요.
[pimilpʌnolɯl mollasʌ t͡ɕamkɯmɯl hɛt͡ɕeat͡ɕi motʰɛs͈ʌjo.]
I didn't know the password, so I couldn't unlock it.
출근하자마자 사무실 경보 장치를 해제했어요.
[t͡ɕʰulkɯnat͡ɕamat͡ɕa samusil kjʌŋpo t͡ɕaŋt͡ɕʰilɯl hɛt͡ɕeɛs͈ʌjo.]
As soon as I got to work, I turned off the office alarm system.
"해제하다" is in the lesson "Verbs 11" (Level 23), 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.