xǔ / duō / jì / shù / rén / yuán / lái / dào / biān / jiāng / zhī / biān / bāng / zhù / dāng / dì / fā / zhǎn / jiào / yù / hé / yī / liáo / shì / yè

许多技术人员来到边疆支边，帮助当地发展教育和医疗事业。

Many technical professionals went to the border regions to help develop local education and healthcare.