When the quints were younger, the Busbys employed a color system to tell them apart.

当五胞胎还小时，巴斯比夫妇用一种颜色系统来区分他们。

And I implemented a color system for different categories of spending and totals at the end of each month so I could glance at my screen and know exactly where my money was heading.

我在每个月末为不同类别的支出和总计实施了一个颜色系统，这样我就可以扫一眼我的屏幕，就可以准确地知道我的钱去了哪里。

The traditional Chinese color system is deeply rooted in the philosophy of the Five Elements (Wu Xing), in which each color corresponds to a specific element: Wood (green), Fire (red), Earth (yellow), Metal (white), and Water (black).

中国传统的色彩系统深深植根于五行（五行）哲学，其中每种颜色对应一个特定元素：木（绿色）、火（红色）、土（黄色）、金（白色）、和水（黑色）。