By midnight, it had crossed into Los Angeles County and was threatening high-voltage power transmission lines that provide 25% of the power to the L.A. basin, state officials said. 到深夜,它竄延到洛杉磯鄉鎮地帶,并直接威脅高壓電流轉換線(xiàn)路,這些電線(xiàn)承擔著(zhù)到洛杉磯地盆百分之二十五的電力供應,州官員告訴我們。