教
JLPT HSK 2

jiāo, jiào
Left: filial obedience 孝 (... An old man 耂 with a stick/cane ノ teaches them to a child 子), right: strike 攵/攴 (a hand 又 with a further stick 卜)
On this earth children a striked with a stick as: education.

	孝
JLPT HSK 5

xiào
Top: old man 耂, below: child 子
Towards an old man, a child has the: filial duties.

	哮
JLPT no HSK

xiāo
Left: mouth 口, right: filial obedience 孝 (... An old man 耂 with a stick/cane ノ teaches them to a child 子)
The mouth with filial obedience: roars.

	酵
JLPT no HSK

jiào
Left: wine jar 酉, right: filial obedience 孝 (... An old man 耂 with a stick/cane ノ teaches them to a child 子.)
In a wine jar it is set with filial obedience the yeast for fermenting.