共有红、蓝、银、黑四种颜色。

They come in red, blue, silver and black.

youdao

当前能用四种颜色印刷。

It's printing in four colours at the moment.

youdao

这套西服有四种颜色和款式，包括中灰色、深灰色、海军蓝和灰色细条纹。

It comes in four colors and styles, including medium gray, charcoal, navy, and a gray pinstripe.

youdao

One is that there's four different colors and so you can see red, blue, yellow, green here - four different colors and that's all there are, there aren't more than four.

一是这些梯阶有四种不同颜色,你可以看到红 蓝 黄 绿,恰恰只有四种不同颜色,不多不少

耶鲁公开课 - 生物医学工程探索课程节选

In DNA there's only four colors, there's only four bases,.

在DNA中仅有四种颜色,只有四种碱基CTGA

耶鲁公开课 - 生物医学工程探索课程节选

Now remember that there were only four different colors in the cartoon of the DNA double helix that we talked about and I told you that those colors are really - represent the bases but there's five of them here.

现在要记住只有四种不同的颜色,在双螺旋DNA的卡通模型上出现,我们刚说过这个,我告诉你们的这些颜色,它们代表不同的碱基,不过有五种碱基

耶鲁公开课 - 生物医学工程探索课程节选