Only two areas did not have an overfishing problem in either the new study or the earlier one.

VOA: special.2009.09.08

OCW Self learners are coming to OCW to explore whole new areas of study as well as to brush up on subjects that they took a while ago and perhaps got the rest in the end.

自学者浏览,搜索全新领域的研究,补充学过的科目的知识,使之完整。

麻省理工公开课 - 媒体、教育、市场课程节选

If you go onto study immunology you'll learn that this is one of the most important and rapidly evolving areas of the study of immunology.

如果你要继续学习免疫学的话,你就会知道这是免疫学中,最为重要而且高速发展的一个研究领域

耶鲁公开课 - 生物医学工程探索课程节选

The study found that climate conditions alone could not explain the amount of tree cover in different areas.

VOA: special.2009.09.01

His team will study problems with paintings on walls of the burial room and other areas.

VOA: special.2009.12.15

The FAO study covers two hundred thirty-three countries and areas.

VOA: special.2010.04.06