tā / shì tú / yǐn nì / zì jǐ / de / zuì xíng / dàn / zuì zhōng / hái shì / bèi / jǐng fāng / fā xiàn他试图隐匿自己的罪行,但最终还是被警方发现。He tried to cover up his crimes, but in the end he was still discovered by the police.