天氣炎熱時(shí), 這座城市的電力系統(tǒng)常常因電風(fēng)扇和空調(diào)器的使用而過(guò)載.During hot weather, the city's electrical system is often overloaded by fans and air conditioners.商店櫥窗里現(xiàn)在擺著各種牌號(hào)的電風(fēng)扇.Various brands of electric fans are now on display in the shopwind...