因為此處colour意思是顏料,是可數名詞,例如:
1、The tiles come in a huge range of colours and designs.瓷磚有各種各樣的顏色和圖案。
2、We tried to match the colours, but this is the closest we could get.我們儘量使顏色搭配協調,但最好也就能做到這樣了。