“空转”造句

在树林的那一边，一架小飞机停在那里，发动机在空转。
Beyond a stand of trees a small plane idled.

她的戴姆勒豪华轿车原地待命，发动机在空转。
Her Daimler limo waits with its engine idling.

不要让发动机空转.
Don't race the engine.