“地面上”的英语？

滚烫的液体泼在水泥地面上又溅了起来。The hot liquid splashed down on the concrete and rebounded.他摇摇晃晃地行走在停车场凹凸不平的地面上。He staggered on the uneven surface of the car park.确保用螺栓把框架牢牢地固定在地面上。Ensure that the frame is securely fixed to the ground...