如果你吃不准曝光时间，最好查一下曝光表。

You'd better consult the exposure meter if you're not sure of the time for exposure.

我的照相机里的曝光表好像出毛病了。

Something seems wrong with the light meter in mycamera。

曝光表通常在取景框或者LCD屏幕的下方显示，具体取决于你的相机。

The light meter is usually located on the bottom of the viewfinder or LCD screen, depending on which you use to compose your image.