逢人便讲

• 辶(step; move)RADICAL
• 夆(meet; encounter)PHONETIC

When walking down the road you suddenly meet an acquaintance, your feet step forward while your heart fills with joy.

• 人(person; human (pictographic))ASSOCIATIVE

The character 人 depicts a person standing with legs spread wide apart for stability.

• 亻(person; human)RADICAL
• 更(change; again)PHONO-SEMANTIC

A person who knows how to change flexibly finds everything convenient.

• 言(word; speech)RADICAL
• 冓(structure; join together)PHONETIC

Speaking words that link ideas together is what it means to explain.