huǒ / zāi / guò / hòu / zhè / piàn / sēn / lín / kāi / shǐ / jīng / lì / màn / cháng / de / shēng / tài / yǎn / tì火灾过后,这片森林开始经历漫长的生态演替。After the fire, this forest began a long process of ecological succession.