十字转门

• 十(number ten; cross shape)ASSOCIATIVE

Two intersecting strokes form a complete whole, symbolizing the number ten.

• 宀(roof)RADICAL
• 子(child)ASSOCIATIVE

A child born under a roof and learning to speak gives rise to written characters.

• 車(vehicle; cart; car)RADICAL
• 專(specialize in; concentrate on)PHONO-SEMANTIC

A wheel keeps spinning in one direction, so it's called rotating or turning.

• 門(door leaf; wing (of a door))ASSOCIATIVE

The character 門 depicts two symmetrical door panels facing each other, symbolizing an entrance or gate.