开车
kāi chē · HSK 1
to drive a car
🚗 开车 = 开 (open/start) + 车 (vehicle)
开 means to open or start something; 车 is a vehicle. Together they mean to operate a vehicle — to drive. The same 开 shows up in 开门 (open a door) and 开始 (to start).
开 — two hands 廾 + door 门 (open gate)
Originally written 開, showing two hands (廾) lifting the bar (一) off a gate (門) to open it. The simplified form 开 keeps the two-hands element and drops the gate. Core meaning 'to open' extended to 'start, operate, bloom'.
车 — pictograph of a chariot/cart
车 is a pictograph originally drawn as a top-down view of a chariot, showing the axle, wheels, and carriage box. The ancient form 車 clearly depicted two wheels connected by an axle. It still means vehicle, cart, or car today.