古代antiquity

• 怀古

  feel nostalgia for the past

• 远古

  distant antiquity

参见：古体诗[gǔtǐshī]

• 七古

  old-style shi poem with seven characters to a line

时代久远的ancient

• 古瓷

  ancient porcelain

• 古城

  ancient city

• 古时候

  in ancient times

具有古代风格的old style

真挚；纯朴sincere; simple