If there is only one colour in the world, what would our life be?

如果世界上只有一种颜色，我们的生活会怎样？

youdao

If you are sticking with one colour, use lots of different shades and keep the walls simple.

如果你坚持用一种颜色，那就选用大量深浅不同的色调，保持墙面的简洁。

youdao

The system currently works in just one colour. However, the scientists have previously developed colour holographic displays that refresh at a faster rate.

这个装置目前只能显示一种颜色。但是，科学家们之前已经开发出了刷新率更高的彩色全息显示器。

youdao

Early 3D printers could only work in one colour but the latest versions can produce intricate, multicoloured objects.

BBC: Nokia backs 3D printing for mobile phone cases

With a lead time of four weeks, it was able to get within one colour either side 90% of the time.

ECONOMIST: Betting on influenza outbreaks

Batik is dyed by proud craftspeople who draw designs on fabric using dots and lines of hot wax, which resists vegetable and other dyes and therefore allows the artisan to colour selectively by soaking the cloth in one colour, removing the wax with boiling water and repeating if multiple colours are desired.

UNESCO: Culture