Blue and white is the classic colour combination for bathrooms. It always looks smart and will never date.

蓝色和白色是浴室的经典色彩搭配，看起来总是很时髦，永远不会过时。

《柯林斯英汉双解大词典》

A mouse. What colour is it? White.

一只老鼠。它是什么颜色的？白色。

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What colour is it? — it's white.

这是什么颜色的？它是白色的。

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For many photographers it is one or the other, as to shoot in both colour and black and white at the same time is not something that many can achieve.

BBC: Rene Burri in colour

It is the colour that stands out: a milky white marble with gold atop the domes and a vast marble courtyard that blinds you in the midday sun.

BBC: UAE��s grandest mosque

"In some parts of the country the colour of failure is not black and brown... it's white - especially in some rural areas, " he told the BBC.

BBC: Trevor Phillips