在这种情况下拍摄者会使用很短的快门时间并调小光圈。

Under those conditions photographers shoot with a fast exposure time and small aperture.

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打开时间的长短就是快门速度。

This length of time is called the shutter speed.

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在按快门前，先别急，花些时间通过取景器看看场景。

Before pressing the shutter, take your time and scan the scene through your viewfinder.

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在按快门前，先别急，花些时间通过取景器看看场景。

Before pressing the shutter, take your time and scan the scene through your viewfinder.

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