政治史学家研究了投票记录、报纸和政治家著作等资料来源，重点研究了19世纪40年代一个新的“美国政治国家”的出现。

Political historians, examining sources such as voting records, newspapers, and politicians' writings, focus on the emergence in the 1840s of a new "American political nation".

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Keyssar 考察了1870-1920年这段时期，重点研究了马萨诸塞州，那里的历史资料特别丰富，研究结果也适用于其他工业区。

Examining the period 1870-1920, Keyssar concentrates on Massachusetts, where the historical materials are particularly rich, and the findings applicable to other industrial areas.

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他们重点研究中小企业。

They focus on S&M enterprises.

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Puritans at this moment in English history were placing, when thinking about how things should work at church, more and more emphasis on the sermon, the institution of the sermon.

清教徒指的是在英国历史上，致力于研究教会事务，并把重点越来越多的放在布道训诫之上的人。

耶鲁公开课 - 弥尔顿课程节选

I have a specific focus in politics and global societies and also European studies.

我的研究重点是政治、全球社会以及欧洲的研究。

再没时间也要挤出来 - SpeakingMax英语口语达人

The point of the requirement is to give you all experience actually seeing what psychological research is about as well as to give us hundreds of subjects to do our experiments on.

这项要求的重点在于让你们去亲身体会,看看心理学到底在研究些什么,同时也能够为我们的研究,提供数百名的被试

耶鲁公开课 - 心理学导论课程节选