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。

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What about this red one?

这件红色的怎么样？

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A recent email from the yarn company Red Heart titled "Health Benefits of Crocheting and Knitting" prompted me to explore what else might be known about the health value of activities like knitting.

红心纱线公司最近发布的一封题为“钩编和针织对健康的益处”的电子邮件，促使我探索编织之类的活动带来的健康价值中还有什么其他需要知道的。

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Think about what it's like to see red, the sensation of seeing red.

想一想,看见红色有什么感觉,对红色的知觉是什么样的

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