“开到路边”常见的英文表达可以是 “pull over to the side of the road” 。
“pull over”有“把(车)开到路边停下”的意思 ,“to the side of the road”进一步明确了停靠的位置是在路边,整体表达自然且准确。例如:The driver pulled over to the side of the road when he saw the ambulance coming.(司机看到救护车过来,便把车开到了路边。)