ɡǎn
你追我赶
nǐ zhuī wǒ gǎn
You chase me and I chase you; competing with each other
学先进,赶先进。
xué xiānjìn, gǎn xiānjìn
Learn from the advanced, catch up with the advanced
赶路
gǎn lù
To hurry on one's way; to travel hastily