志愿者记录下他们一周所吃的所有食物。The volunteers kept a record of everything they ate for a week.新的饮食类书籍差不多一周出一本。New diet books appear at a rate of nearly one a week.他们在一周内就画出了房子的图样。They drew up the design for the house in a week....
Television cameras were invited in to film him at work.电视台摄像师被请进来拍摄他工作的镜头。These cameras have increased only marginally in value over the past decade.在过去10年里，这些照相机的价格只是略有提高。Smiling for the cameras, the two men strained to...