烟花阵

• 火(fire)RADICAL
• 因(cause; reason)PHONO-SEMANTIC

Smoke rises from fire for some reason.

• 艹(grass; plant)RADICAL
• 化(change; transform)PHONO-SEMANTIC

A flower is grass and trees transformed into the most brilliant and beautiful appearance.

• 阝(earthen mound; rampart)RADICAL
• 车(vehicle; cart; wheel)PHONETIC

A battlefield is where military vehicles gather behind fortifications to charge into battle.