1、 At the University of Cambridge Turin discovered a wealth of important materials ---- including photographs, films, tape recordings, and field notes ---- which had remained unstudied and were badly in need of care and protection.
在剑桥大学，都灵发现了大量的重要材料----，包括照片、电影、磁带录音和田野笔记----，这些材料一直没有得到研究，非常需要照顾和保护。
来源:2014年全国卷一
2、 Most outbreaks go unstudied.
大多数爆发未加研究。
来源:秒词邦精选例句
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