余年

• A survey of the research on chinese railway history in recent decade
  十余年来中国铁路史研究概述
• Ciba - geigy and sandoz established several plants in china
  诺华与中国的合作可以追溯至百余年前。
• Has been keeping treated according to yin and yang macroscopically
  千余年来，宏观上常守阴阳论治。
• Changes in the thinking modes of novels during the late 20 - odd years
  论近二十余年小说思维方式的变迁
• Engaged surgery field for over 30 years
  从事外科工作30余年
• Summary for the over 40 years development of chongqing municipal archives
  四十余年来重庆市档案馆发展纪实
• He ’ s known me for over ten years
  我们相识十余年了。
• Darwin spend more than twenty year work on his theory of evolution
  达尔文花了二十余年时间研究他的进化论。
• Kites were invented by the chinese people over 2000 years ago
  风筝是中国人发明的，距今已有2000余年的历史。