“政治风险”常见的英文表达是 political risk。
例如：
Companies operating abroad need to assess and manage political risks carefully.（在国外运营的公司需要谨慎评估和管理政治风险。）
The investment project may be affected by political risks in that region.（该投资项目可能会受到那个地区政治风险的影响。）