快速动眼期

• 忄(heart; mind)RADICAL
• 夬(resolute; decisive)PHONO-SEMANTIC

A resolute and decisive mindset without hesitation is the feeling of joy and nimbleness.

• 云(cloud)PHONETIC
• 力(strength; power)RADICAL

Powerful strength like rolling clouds surge creates motion.

• 目(eye)RADICAL
• 艮(hard; stop)PHONO-SEMANTIC

Two eyes looking straight ahead, stubborn and resolute like the character for "firm."

• 其(that; that one)PHONETIC
• 月(moon; month)RADICAL

Watch the moon's phases wax and wane to count periods of time.