gǔ / dài / huà / zuò / zhōng / de / rén / wù / yǒu / shí / lù / tǎn / zhǎn / xiàn / chū / dāng / shí / de / shěn / měi / guān / niàn

古代画作中的人物有时露袒，展现出当时的审美观念。

Figures in ancient paintings were sometimes exposed, reflecting the aesthetic ideas of their time.