Aimed at the externalattribute, the policy is to optimize expressway resource collocation by tax and the integration planning of expressway construction and land utilization.
针对外部性的政策是通过税收和高速公路建设与土地利用的一体化规划，优化高速公路资源的合理配置。
2
Women tend to attribute their success to external causes such as luck.
女性往往把她们的成功归因于外因，如运气。
《柯林斯英汉双解大词典》
3
For external policy expressions, the reference's URI attribute normally gives the actual URL of the external policy.