• 木(tree; wood)
• 亥(pig (12th zodiac sign))

The kernel of a tree fruit (木) sounds like the character for pig (亥).

• 子(child (pictographic))

The character 子 depicts a newborn child with a large head and arms outstretched.

• ⺍(two hands (indicating learning))
• 冖(roof; house)
• 子(child)

A child sitting under a roof with two hands diligently studying represents learning.

• 木(tree; wood)
• 亥(pig (12th zodiac sign))

The kernel of a tree fruit (木) sounds like the character for pig (亥).

• 子(child (pictographic))

The character 子 depicts a newborn child with a large head and arms outstretched.

• ⺍(two hands (indicating learning))
• 冖(roof; house)
• 子(child)

A child sitting under a roof with two hands diligently studying represents learning.