现场会议

• 土(earth; soil; land)RADICAL
• 勿(don't; must not)PHONETIC

A wide field of land sounds similar to the word for things or objects.

• 人(person; man; human)RADICAL
• 云(speak; cloud)PHONETIC

A meeting is when many people gather together to speak and talk.

• 言(word; speech)RADICAL
• 義(principle; righteousness)PHONO-SEMANTIC

Debate uses words to find what is right and accords with reason.