改
=
己
+
攵
:
Guy Fawkes rose to power in the airplane and the first thing he wants to do is to change the throne. He used a butcher's hook to scratch the jewels out of the golden throne. Now he uses a sledgehammer to change the throne into a new form, that is, a pile of garbage.
善
=
业
+
口
+
羊
:
Mnemonic symbol: a good book about etiquette.
Sherlock Holmes (sh) finds a bullfrog (业) and a sheep (羊) fighting viciously over a mandarin (口) in the anthill's bathroom (an4). He finds this behaviour unbearable and starts to read Emily Post to them to teach them some manners (善).