花瓣边缘颜色更深一些。
The edges of the petals are a ___darker shade.
这件夹克的颜色比我想象的要深。
The jacket is ___darker than I expected.
这部电影探索了人性中更阴暗的一面。
The movie explores the ___darker side of human nature.
随着故事的发展,小说的基调变得更加阴暗沉重。
The novel's tone grew ___darker as the story progressed.