Zhè / jiàn / gǔ / dǒng / de / jiāo / huàn / jià / zhí / hěn / gāo / dàn / shí / yòng / jià / zhí / bìng / bù / dà这件古董的交换价值很高,但实用价值并不大。This antique has high exchange value, but not much practical value.