colour hold circuit

例句：

1. 1. The painting has a variety of colours.
   这幅画有多种颜色。
2. 2. She likes to wear bright colours when she goes out.
   她喜欢外出时穿鲜艳的颜色。
3. 3. The artist used different colours to create the picture.
   这位艺术家使用不同的颜色来创作这幅画。