scope return

例句：

1. 1. The scientist needs to measure the scope of the problem.
   科学家需要测量问题的范围。
2. 2. The team is working on a project that spans across multiple countries.
   团队正在一个跨越多个国家的项目上工作。
3. 3. The researcher has a broad scope of knowledge in this field.
   这位研究者在这个领域有广泛的知识。