常见例句The river springs from the side of the mountain.那条河流发源于山腰处。Walked around over a mountain to discover in suprise that, clusters of fire red maples,like fires,burned quietly.拐过一座山头，猛然发现，一丛丛火红火红的枫，如一些火焰，在山腰静静地燃烧。 返回 mountain side