external linguistics

例句：

1. 1. The company's headquarters are located in the city center, which is an external location.
   公司的总部位于市中心，这是一个外部位置。
2. 2. The researchteam was working on a project that involvedexternal collaboration.
   研究团队正在从事一个涉及外部合作的项目。
3. 3. The new product is designedto be used externally, meaning itcan be used without being inserted into thebody.
   新产品设计为可以外部使用，意味着它可以不用被插入到身体中。