yánjiū / chuántǒng / lúnlǐ / shí / wǒmen / yīngdāng / rènzhēn / yándú / wǎng zhé / liúxià / de / zhùzuò研究传统伦理时,我们应当认真研读往哲留下的著作。When studying traditional ethics, we should carefully read the works left by the sages of former ages.