赶忙

赶忙	gǎn máng	to hurry / to hasten / to make haste
赶	gǎn	to overtake; to catch up with / to hurry; to rush / to try to catch (the bus etc) / to drive (cattle etc) forward; to drive (sb) away / to avail oneself of (an opportunity) / until; by (a certain time)
忙	máng	busy / hurriedly / to hurry / to rush