jiàoyù / jùyǒu / míngxiǎn / de / zhèngwàibùxìng / néng / cùjìn / shèhuì / zhěngtǐ / fāzhǎn

教育具有明显的正外部性，能促进社会整体发展。

Education has obvious positive externalities, which can promote the overall development of society.