偏远山区的电信基础设施薄弱,限制了远程教育的普及。Piānyuǎn shānqū de diànxìn jīchǔ shèshī bóruò, xiànzhì le yuǎnchéng jiàoyù de pǔjí.Weak telecommunications infrastructure in remote mountain areas has limited the spread of distance education.
他在一家电信公司工作,负责手机信号。Tā zài yì jiā diànxìn gōngsī gōngzuò, fùzé shǒujī xìnhào.He works at a telecom company and is in charge of mobile signal.
电信服务改善后,山里的孩子也能上网课了。Diànxìn fúwù gǎishàn hòu, shān lǐ de háizi yě néng shàng wǎngkè le.After telecom services improved, children in the mountains could also take online classes.