zhè / xiàng / yán / jiū / cóng / guàn / shí / de / jiǎo / dù / fēn / xī / le / hàn / yǔ / cí / huì / de / biàn / huà这项研究从贯时的角度分析了汉语词汇的变化。This study analyzes changes in the Chinese vocabulary from a diachronic perspective.