colour 的动词还是：

colour vt. 把......涂颜du色

colour vi. 变色

Many women begin colouring their hair in their mid- 30s.

许多女士在她三十五、六岁时开始柒发。

colour

n.颜色;色彩;彩色;(尤指脸色的)红润，粉红;(尴尬时的)脸红

例句：

I think I'll swap this sweater for one in another colour.

我想把这件毛衣换成一件其他颜色的。

Please indicate clearly which colour you require.

请标明您要求的颜色。

Leaves change colour in autumn.

树叶在秋天改变颜色。