zài / yī / xiē / lǎo / jiù / xiǎo / qū / , / jīng / cháng / néng / kàn / dào / jū / mín / fēi / xiàn / chōng / diàn / 。在一些老旧小区,经常能看到居民飞线充电。In some old residential areas, you can often see residents using extension cables to charge.