专有名词

例句：

1. 1. The company's headquarters is located in New York City.
   该公司总部位于纽约市。
2. 2. The scientist's research has led to significant advancements in medicine.
   这位科学家的研究已经导致医学的重大进步。
3. 3. The term "ecosystem" refers to the entire set of living organisms and their environment.
   “生态系统”一词指的是所有生物及其环境的总和。