赶超

赶超	gǎn chāo	to overtake
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)
超	chāo	to exceed / to overtake / to surpass / to transcend / to pass / to cross / ultra- / super-