Everyone has seen those cheesy photographic studio portraits that rely on formulaic lighting: they all look exactly the same as each other because the photographer uses the same lighting every time.

• 大家都看到了那些俗气摄影工作室画像依赖于公式化的灯光：他们都期待完全一样，对方因为摄影师使用相同的照明每一次。