Sharks, it seems, are completely colour blind.(他們，似乎全部都是色盲。)

Many more people are 'form-blind' than colour-blind.(“形盲”的人數要比色盲的人數多得多。)

The boy wanted to BE a signalman on the railway, but could not BE a accepted for the post as he was colour blind and could not tell read from green.(這個男孩想在鐵路當名信號員，但是沒有錄取因為他患有色盲，分不清紅色和綠色。)

It's believed this is because colour-blind monkeys learn to focus more closely on the shape of insects.(據確認這是因為有色盲的猴子學會更嚴密地關注昆蟲的形狀。)

Amber LEDs, for example, are the easiest to read for colour-blind passersby, while many municipalities are banning red.(例如，琥珀色的LED對色盲路人是最易識別的，然而許多自治市卻禁用紅色。)

Two squirrel monkeys that were colour-blind from birth have had their vision restored after receiving gene therapy.(通過接受基因療法，兩只天生色盲的松鼠猴現在已經能辨別顏色了。)

People who cannot distinguish between colours are said to be colour-blind.(不能分辨顏色的人被稱為色盲。)

People who are colour blind are not allowed to become aircraft pilots.(患有色盲的人不能當飛行員。)

If sharks' retinas cannot distinguish between different colours of light, as this research suggests, they may be totally colour-blind.(如果鯊魚的視網膜不能夠分辨出不同顏色的光線，就如這項研究所述，那么他們很可能全都是色盲。)

Love is colour blind.(戀愛是色盲的。)