He began to feel the symptoms of a nerve disease called ataxia which interfered with his movements and made it difficult for him to hold a brush and manipulate paint with his usual ease.

• 他开始感到一种症状--运动性共济失调的神经性疾病，这种病症影响了他的行动功能，使他很难握住画笔，不能像以往那样遂心所欲地驾驭绘画。