red-green color blindness

He has red-green color blindness and struggles to see traffic lights.

彼は赤緑色覚異常があり、信号機の色を見分けるのが苦手だ。

Red-green color blindness affects his ability to choose ripe fruit.

赤緑色覚異常は彼が熟した果物を選ぶ際に影響を及ぼす。