His ideas about what colors symbolize, about the emotions that different colors inspire were based on the colors red, yellow and blue.

他关于颜色象征的思想，关于不同的颜色所能激起不同情绪的理论，是基于红、黄、蓝这些颜色的。

youdao

When we sing the red songs, we can make sure the thoughts and ideas in our hearts are appropriate.

当我们唱起红歌的时候，可以保证内心的思想是合适的。

youdao

I see a yellow billiard ball moving towards a red one, I suppose that when they touch the red one will move but that it will move is not a relation of ideas.

我看到黄色台球向红色台球移动，假设当它们发生接触后，红色的球将会发生移动，但是这并不是意识关系。

youdao

Governors also prefer to mix red and blue ideas.

ECONOMIST: Lexington

And I want to cut red tape that keeps entrepreneurs from turning new ideas into thriving businesses.

WHITEHOUSE: President Obama Addresses Council of La Raza

Indeed, during a recent interview in London, he handed over the notebook--red, of course--in which he jots down business ideas.

FORBES: Red Baron