Annie took out her drawing pad and pencil to dash off a sketch of the Indians.安妮拿出画本和铅笔,迅速地画了一幅印第安人的素描.I must dash off a few letters before I go out.在我出去前,必须赶写几封信.I must dash off some letters before I leave.离开前我必须赶写几封信....
在直升机紧急迫降时，一名幸存者被撞昏过去。A survivor was knocked unconscious when the helicopter ditched.他迫降在了公路上。He made a forced landing on a highway.我只好将飞机迫降在海上。I had to make a controlled landing into the sea....