开足马力

kāi zú mǎ lì

释义

1. to accelerate at full power (idiom); at full speed
2. fig. to work as hard as possible

开足马力 的构成词

• 力 lì: power
• 足 jù: excessive
• 足 zú: foot
• 开 kāi: to open
• 马 mǎ: horse
• 马力 mǎ lì: horsepower