wèi le / jiàng dī / yùn yíng / chéng běn / jǐ jiā / xiǎo xíng / chāo shì / jué dìng / lián yíng / cǎi gòu / hé / pèi sòng为了降低运营成本,几家小型超市决定联营采购和配送。To reduce operating costs, several small supermarkets decided to jointly manage purchasing and delivery.