中国的电网在不断升级。
zhōngguó de diàn wǎng zài bùduàn shēngjí 。
China's power grid is continuously upgrading.
为了节约能源，电网的管理变得更加智能。
wèile jiéyuē néngyuán ， diàn wǎng de guǎnlǐ biàndé gèngjiā zhìnéng 。
To save energy, the management of the power grid has become smarter.
电网的稳定性对经济发展至关重要。
diàn wǎng de wěndìng xìng duì jīngjì fāzhǎn zhì guān zhòngyào 。
The stability of the power grid is crucial for economic development.