• 口(mouth; rectangular frame)
• 丨(vertical line through the middle; axis)

An arrow hitting the center of a target frame is the bull's-eye—that's CENTER.

• 車(vehicle; cart; car)
• 專(specialize in; concentrate on)

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

• 立(stand upright; erect)
• 占(occupy; seize)

A station is a place where people stand and occupy a spot to wait.

• 口(mouth; rectangular frame)
• 丨(vertical line through the middle; axis)

An arrow hitting the center of a target frame is the bull's-eye—that's CENTER.

• 車(vehicle; cart; car)
• 專(specialize in; concentrate on)

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

• 立(stand upright; erect)
• 占(occupy; seize)

A station is a place where people stand and occupy a spot to wait.