jí / shǐ / méi / rén / jiān / dū / tā / yě / shǐ / zhōng / bù / qī / àn / shì / yán / gé / yāo / qiú / zì / jǐ

即使没人监督，他也始终不欺暗室，严格要求自己。

Even when no one is watching, he remains upright and holds himself to high standards.