About
HSK levels

    gǎn

    1. to hurry; to rush; to try to catch (the bus etc)
    2. to overtake; to catch up with
    3. to drive (cattle etc) forward; to drive (sb) away
    4. to avail oneself of (an opportunity)
    5. until; by (a certain time)

    我们得赶快离开,不然会迟到。 Wǒmen děi gǎnkuài líkāi, búrán huì chídào.