校准快门速度和光圈。

Adjust the shutter speed and aperture.

youdao

如果你觉得自己足够大胆，那就试试使用手动模式让自己同时控制快门和光圈。

If you're really feeling bold, try going to manual mode where you control both the shutter and the aperture yourself.

youdao

你使用大光圈以及慢速快门所得到的光和你使用小光圈以及高速快门得到的光是一样多的。

You get the same amount of light with a large aperture and a fast shutter speed as you do with a small aperture and a slow shutter speed.

youdao