to sleep vs to lock in Korean
잠자다vs잠그다

잠자다to sleep
"To sleep" means to rest with your eyes closed, usually at night or during a nap. In Korean, 잠자다 is used when someone goes to sleep or is sleeping. You can use it for people and animals in everyday situations.
When to use to sleep
잠그다to lock
잠그다 means to make something closed with a lock so other people cannot open it. You can use it for doors, windows, lockers, and bicycles. In daily life, people often use this word when leaving home, going to school, or keeping things safe.
When to use to lockHow they differ
to sleep (잠자다) and to lock (잠그다) are nearby Korean vocabulary items learners often meet together. Use “to sleep” when "To sleep" means to rest with your eyes closed, usually at night or during a nap. In Korean, 잠자다 is used when someone goes to sleep or is… Use “to lock” when 잠그다 means to make something closed with a lock so other people cannot open it. You can use it for doors, windows, lockers, and bicycles.…