translation.en: And I want you to notice how the same mechanical structure can, at one point, just by the way it moves, seem gentle and caring and in the other case, seem violent and confrontational.
translation.zh: 我希望你们注意到，同一个机械如何 在前一刻非常温柔、充满关怀， 在前一刻非常温柔、充满关怀， 下一刻又显得非常暴力，有进攻性。