单叶双曲面

• 丷(two dots; two heads)ASSOCIATIVE
• 十(ten; cross)ASSOCIATIVE

A solitary spear with two sharp points and a cross-shaped handle represents the meaning of single or alone.

• 又(right hand (pictograph))RADICAL

Two hands placed side by side symbolize pairing or forming a couple.

• 曰(mouth open; speak)RADICAL
• 丨丨(two vertical strokes indicating a curve)ASSOCIATIVE

The character 曲 shows a vessel's mouth with two curved walls, evoking the image of a bent and winding elbow.

• 面(face; image)ASSOCIATIVE

The character 面 depicts a human face with an outline and eyes in the center.