年以来

• After two decades of sluggish growth, output has soared since 1978 .
  经过二十年停滞不前，1978年以来产量突飞猛进。
• The decade of history since 1927 had richly validated their thesis .
  1927年以来的十年的历史，充分证明了他们的论点。
• Table 1. 5 presents a broader summary of the price trends since 1950 .
  表15提供了1950年以来价格趋势的更广泛的概况。
• Commercial radio broadcasters have used long waves for nearly 60 years .
  将近60年以来，民用的无线电广播一直用的是长波。
• Since about 1945, a commercial shelling industry has been developed .
  大约1945年以来，以赢利为目的的剥壳工业得到了发展。
• This fascinating statistical exercise has been attempted many times since 1927 .
  这种饶有趣味的统计自1927年以来进行过多次。
• Optimists, to be sure, could point to a few signs of progress since 1865 .
  诚然，乐观主义者能够指出1865年以来少数进步的迹象。
• Of all the textiles, cotton has been the leader in value since 1865 .
  在一切纺织品中，棉织品自一八六五年以来始终在价值上占首位。
• Born almost within hail of it, he could remember it from 1860 on .
  由于他的出生地点离这里只有一箭之路，1860年以来的事情他全部记得。
• Progress in every branch of radar was constant and unceasing during 1939 .
  自从1939年以来，雷达的每个部分的技术一直在继续不停地发展。