Roger Anderson external immobilization

例句：

1. 1. The company's headquarters are located in the city center, which is an external location.
   该公司总部位于市中心，这是一个外部位置。
2. 2. The new building is designed with external lighting to enhance visibility at night.
   这座新建筑设计有外部照明，以增强夜间可见性。
3. 3.The research team conducted their experiments outside the laboratory, where they found that the temperature was significantly lower than expected.
   研究小组在实验室外进行了他们的实验，发现温度显著低于预期。