常見(jiàn)例句The family is a small social unit.家庭是一個(gè)小的社會(huì)單位。As the basic unit of the administrative system in China, Villages exist in Scenic spots and Historic sites vastly.摘要村莊作業(yè)我國(guó)行政躰系中最基本的社會(huì)單位，廣泛存在於風(fēng)景名勝區(qū)範(fàn)圍內(nèi)。 返回 social unit