sectorial indices

例句：

1. 1. The company has a sectorial focus on renewable energy.
   该公司专注于可再生能源。
2. 2. The government is considering sectorial reforms to improve efficiency.
   政府正在考虑进行部门改革以提高效率。
3. 3. The new policy aims to address sectorial issues in the industry.
   新政策旨在解决行业内的部门问题。