夜空与暴雨形成鲜明对比。

The night sky and the storm offer a sharp ___contrast.

老师让学生对比这两幅画的色彩差异。

The teacher asked students to ___contrast the color differences between these two paintings.

蓝色墙壁与黄色家具形成了鲜明的对比。

There's a strong ___contrast between the blue walls and the yellow furniture.