yòng diàn / gāo fēng qī / chéng shì / diàn wǎng / de / fù hè / fēng zhí / kě néng / chāo guò / shè jì / róng liàng用电高峰期,城市电网的负荷峰值可能超过设计容量。During peak electricity-use periods, the load peak of the city's power grid may exceed its designed capacity.