peripheral blocks

例句：

1. 1. The company's growth is mainly driven by its peripheral factories.
   该公司的增长主要受到其外围工厂的影响。
2. 2. The research focused on the peripheral effects of environmental factors on human health.
   该研究关注环境因素对人的健康影响的外围效应。
3. 3. The new policy aims to improve the efficiency of the government's peripheral services.
   新政策旨在提高政府服务效率。