外部采办

例句：

1. 1. Our company relies on external procurement to source our raw materials.
   我们公司依赖外部采购来获取原材料。
2. 2. The government has implemented strict measures to prevent external procurement from being used for illegal purposes.
   政府已经实施了严格的措施，以防止外部采购被用于非法目的。
3. 3. In the event of a supply shortage, we may need to rely on external procurement to meet our needs.
   在供应短缺的情况下，我们可能需要依赖外部采购来满足我们的需求。