For example, dancers can express themselves, even change the whole mood of the scene through a facial expression.

例如，舞者可以通过面部表情来表达他们自己的感情，甚至能够改变这个情景的意境。

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What you need is a change of scene. Why not go on a cruise?

你需要的是换个环境。为何不乘游轮去旅行呢？

《柯林斯英汉双解大词典》

The algorithms of scene change detection are based on histogram differences.

场景变化检测算法是基于直方图之差的。

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