Meaning of gǔn:
gǔn
滚
Verb
to boil; to roll; to take a hike; Get lost!
Shuǐ zài guō lǐ kāishǐ gǔn.
水在锅里开始滚。
The water in the pot started to boil.
Tā shùnzhe shānpō mànmàn de kāishǐ gǔn xiàqù.
他顺着山坡慢慢地开始滚下去。
He slowly started to roll down the hill.
Tā hěn shēngqì, gàosù wǒ gǔn chū tā de bàngōngshì.
他很生气,告诉我滚出他的办公室。
He was very angry and told me to get out of his office.
Tā duì wǒ shuō, kuài gǔn!
他对我说,快滚!
He told me to get lost quickly!