英语语法分析

But TV images require subtle gradations of light and shade.

但是电视影像需要有细微的光影变化。

《柯林斯英汉双解大词典》

Some Arabic music seems to have as many as fourteen gradations within the octave.

一些阿拉伯音乐似乎在，一个八度内含有多达十四个层级。

Rich gradations of tone and style exist in even the most straightforward of applications.

即使在最简单的应用中也存在着语气和风格的丰富变化。