For example , black ink contains several colours .

比如，黑色的墨水包含有不同的颜色。

Local councils of all political colours now contract-out important services .

所有政治色彩的地方委员会都在通过合约把重要服务包出。

Colours are still nailed to masts , metal though they now usually are .

旗帜依然被钉在桅杆上，尽管这些桅杆现在通常都是金属做的。

Once-segregated schools anduniversities now include students of all colours .

过去那些隔离的学校和大学现在招收所有肤色的学生。

Cgapter 6 colours we see .

第六课我们看到的颜色。