就连青少年也会有所谓的“动态”纹：由于某些面部表情所产生的褶皱，放松后，便会随即消失。

Even teenagers can have "dynamic" wrinkles: creases that materialize with certain facial gestures but disappear when the face relaxes.

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更为动态与更富表情的影子成为2000年之后张立国《影子》艺术的新特征。

More dynamic shadows with more colorful expressions became the new features of shadow art of Zhang Liguo after 2000.

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目的：通过威斯康星卡片分类测试(WCST)及动态面部表情识别任务，探讨抑郁症执行功能障碍特征及可能机制。

Objective: To study the characteristics of executive function and its possible mechanism by Wisconsin card sorting test (WCST) and recognition of dynamic facial expression in patients with depression.

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