diàn / nǎo / tí / shì / yìng / pán / yǒu / yí / ge / shàn / qū / sǔn / huài / xū / yào / jí / shí / bèi / fèn / shù / jù电脑提示硬盘有一个扇区损坏,需要及时备份数据。The computer reports that a disk sector is damaged, so the data needs to be backed up promptly.