开足马力 Traditional 開足馬力 kāi zú mǎ lì 🔊 to accelerate at full power (idiom) + Keep this word Meanings kāi zú mǎ lì 開足馬力 to accelerate at full power (idiom); at full speedfig. to work as hard as possible Its characters 开kāito open; to turn on; to driveHSK 1足zúfoot; legHSK 6马mǎhorseHSK 3力lìpowerHSK 5