recolour

例句：

1. 1. The old painting needs a good recolouring to bring it back to life.
   这幅旧画需要好好地重新上色，才能让它焕发生机。
2. 2.After the renovation, the walls were recoloured in a brighter shade of blue.
   装修后，墙壁被重新上色，变成了更明亮的蓝色。
3. 3. The artist decided to recolour the canvas with new colors to enhance its beauty.
   艺术家决定用新的颜色重新给画布上色，以增强其美感。