1、The artist decided to monochromatize the painting, using only shades of black and white.
艺术家决定将这幅画单色化，只使用黑色和白色的色调。
2、The photographer used a filter to monochromatize the image, giving it a vintage black and white aesthetic.
摄影师用滤镜使图像单色化，使其具有复古的黑白美感。