chock up1.■用垫木垫稳：The driver chocked up the back wheels so that the car could not run down the slope.司机用垫木垫上了后轮，这样车子就不会从坡上滑下去了。2.■塞满：Their classroom is chocked up with desks and chairs.他们的教室里塞满了书桌和椅子。The town centre was chocked up with traffic.市中心被车辆挤得水泄不通。