比较贵的照相机有可调焦距.More expensive cameras have adjustable focusing.这张照片看上去有些滑稽, 我想你是忘了给照相机调焦距了.This photograph looks funny; I think you forgot to focus the camera.她正在给照相机调焦距.She is focusing her camera....
Pack ice around Iceland was becoming a threat to navigation.冰岛周围的浮冰群曾一度对船只航行构成威胁。iceland agate黑曜岩, 玻质岩Overcast skies portend a rough day for boats on Iceland's Lake Myvatn.阴云密布的天空为冰岛米湖上的船只预示了狂风暴雨的一天.Scotland were ah...