tā / shāo / diào / wén / jiàn / shì / wèi / le / huǐ / shī / miè / jì / yǎn / gài / zì / jǐ / de / zuì / xíng

他烧掉文件，是为了毁尸灭迹，掩盖自己的罪行。

He burned the documents to destroy the evidence and cover up his crime.