Turn the mode dial to select Auto bracketing mode.转动模式盘至包围式曝光模式.I set the bracketing on my camera to 2 stops.我照相机设置的曝光区间为2级.Auto bracketing is especially effective when using a reversal ( slide ) film .这种拍摄对 负片胶卷 特别有效....
A vast panorama of the valley lay before us.山谷的广阔全景展现在我们面前.As we stepped into the vast inclosed court of the castle I got a shock.刚走进城堡中那个四面都是墙的大院子,我就不由得心惊胆战.Vast tracts of the country are wild and undeveloped...乡间大片大片的荒...