踏板摩托车

• 足(foot; leg)RADICAL
• 沓(stack; overlap)PHONO-SEMANTIC

Stepping on the ground and treading through layers of accumulated earth beneath your feet.

• 木(wood; tree)RADICAL
• 反(flip over; reverse; return)PHONO-SEMANTIC

A wooden board is made by splitting the tree trunk upside down.

• 扌(hand)RADICAL
• 乇(rely on; entrust)PHONO-SEMANTIC

Hand supporting something up represents entrusting or relying on another person.

• 車(vehicle; chariot)ASSOCIATIVE

The character 車 is an ancient picture of a vehicle viewed from above, showing its axle and wheels.