传输通道

• 亻(person; man; human)RADICAL
• 专(specialized; dedicated)PHONETIC

A person who transmits knowledge must dedicate themselves to passing it on to others.

• 車(vehicle; cart; wheel)RADICAL
• 俞(agree; transport)PHONETIC

A cargo vehicle traveling everywhere represents the image of transportation and delivery.

• 辶(step; move)RADICAL
• 甬(passage; channel; path)PHONO-SEMANTIC

Following a clear pathway or passageway is the meaning of the character.

• 辶(step; move)RADICAL
• 首(head; lead)PHONO-SEMANTIC

The head leads the way for feet to follow down a path.