货运卡车

• 貝(money; cowrie shell (used as ancient currency))RADICAL
• 化(change; transform)PHONO-SEMANTIC

Goods are things that can be transformed into wealth through the exchange of money.

• 辶(step; move)RADICAL
• 云(cloud; also phonetic)PHONO-SEMANTIC

Transport is movement like clouds drifting everywhere.

• 上(above; top)ASSOCIATIVE
• 卜(divination; insert downward)ASSOCIATIVE

Something stuck is what stays on top and cannot come down, blocked from moving.

• 車(vehicle; chariot)ASSOCIATIVE

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