“离开原位”常见的英文表达有 "leave one's original position" 或 "move away from the original position"。
"leave one's original position"：更简洁直接，适用于一般性描述。例如：The player was penalized for leaving his original position during the game.（该球员因在比赛中离开原位而受到处罚。）
"move away from the original position"：更强调动作性，适用于具体描述移动过程。例如：The equipment needs to be carefully moved away from the original position for maintenance.（设备需要小心地从原位移开以进行维护。）
根据具体语境选择更贴切的表达即可。