kǎo gǔ xué jiā / cóng / chū tǔ / de / táo qì / wén shì / tuī zhī / gǔ rén / de / shēng huó / xí sú考古学家从出土的陶器纹饰推知古人的生活习俗。Archaeologists infer the living customs of ancient people from the patterns on excavated pottery.