科技的飞速更新 the ever-accelerated updating of science and technology 有其自身的优缺点 … has its merits and demerits/ advantages and disadvantages 眼前利益 immediate interest/ short-term interest 长远利益. intere...
一) 连接词 (1)表选择关系或对等关系的连接词:either…or…,neither…nor, or, as well as…, and, both…and…。 (2)表因果关系或对等关系的连接词:therefore, so, as a result, as the result of …,because of, due to …,owing to, thanks to等。 (3)表时间顺序的连...