About
HSK levels

    锁定 鎖定

    suǒdìng

    1. to lock (a door); to close with a latch; to lock into place
    2. a lock; a latch
    3. to lock a computer file (to prevent it being overwritten); to lock (denying access to a computer system or device or files, e.g. by password-protection)
    4. to focus attention on; to target

    出门前要记得锁定门窗。 chūmén qián yào jìde suǒdìng ménhuang.