Color blindness
01
色盲, 色觉缺陷
a condition where a person has trouble seeing certain colors or distinguishing between them
例子
He has color blindness and can not tell the difference between red and green.
他有色盲，无法分辨红色和绿色之间的区别。
Color blindness makes it hard for some people to read traffic lights.
色盲使得一些人难以读懂交通信号灯。
