The extensive data sources, combined with computer simulations, created a timeline of ocean temperature changes, including cooling from volcanic outbreaks and warming from fossil fuel emissions.
2016年12月四級真題（第二套）閱讀 Section A
The challenge is that an increase in animal-based production will require more land and resources, as livestock (牲畜)farming demands extensive land use.
出自-2013年12月閱讀原文
The media, including this newspaper, are giving the subject extensive coverage.
出自-2010年12月閱讀原文
After conducting extensive research in which he studied the festivals of many African groups of people, he decided that the new holiday should be a harvest or "first fruits" celebration, incorporating ideas from many different harvest traditions.
2017年12月六級真題（第一套）聽力 Section C
There men wrote and published extensively, reaching both New World and Old World audiences, and giving New England an atmosphere of intellectual earnestness.