stream /stri:m/ I. n.［c］小溪；一连串：a mountain stream山溪；jump across the stream跳过小溪；a stream of events 一连串事件； a stream of consciousness 意识流 ‖II. vi. 流动：There were tears streaming down his face. 泪水顺着脸颊淌了下来。
streamline /ˈstri:mlain/ vt. 1. 使成流线型：Manufactures streamline racing cars. 制造商把赛车造成流线型。2. 精简，使效率更高：streamline the taxation system(management)改进税制（管理）；a streamlined methods 效率高的方法
