| 例句 |
The truck's engine was racing.卡车发动机在高速运转。The drivers raced their engines while waiting at the starting line.在起始线等待时，车手们让发动机高速运转。He heard a car engine racing behind him.他听到身后汽车引擎高速运转的声音。The engine is almost silent, even at high speed, and goes like a dream.这台引擎即使在高速运转时也几乎没有噪音，性能极佳。The machine can operate at high speeds.这台机器可以高速运转。His thoughts were racing a mile a minute.他的思维正在高速运转。 |