例句
1. 改革开放初期，中国外贸体制改革主要是改革单一计划管理体制，下放外贸管理权和经营权，实行外汇留成制度并建立外汇调剂市场。
1. During the initial period of reform and opening up, China’s foreign trade system reform focused on the transformation of its unitary planning, transfer of management and operation power in foreign trade to lower levels, implementation of the system of allowing enterprises to retain a certain portion of foreign exchange earnings, and establishment of a foreign exchange coordination market.