滾開

to boil (of liquid) / boiling hot / Get out! / Go away! / fuck off (rude)

to boil / to roll / to take a hike / Get lost!

to open / to start / to turn on / to boil / to write out (a prescription, check, invoice etc) / to operate (a vehicle) / carat (gold) / abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2] / abbr. for 開本|开本[kai1 ben3], book format