Politics or, more broadly, the functioning of the state, is a major subject for journalists.

政治，或者广义上说，国家的职能，是新闻记者报道的一个主要方面。

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The study of seismic attenuation property is a major subject in seismology.

地震波衰减性质的研究是地震学研究的重要课题。

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Studies on eunuch institutions has been a major subject in Chinese historical studies.

中国宦官制度的研究，历来成为中国历史研究中的重要课题。

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One resolution was approved a declaration calling for concerted global action on climate change ahead of a major United Nations conference on the subject scheduled for December in Copenhagen.

VOA: standard.2009.10.17

Their standard short, specialised degrees suit only the well prepared: in three years there is no time for a ruthless weeding-out after one year, as is common elsewhere in Europe, or for a broad education before choosing a major subject, as in America.

ECONOMIST: University education

The impact of month of birth on a wide range of child and adult outcomes is currently the subject of a major research project conducted by the Institute of Fiscal Studies, which is expected to report in May.

BBC: Month of birth affects chance of attending Oxbridge

South Yorkshire Police's response to the tragedy is currently subject to a major inquiry by the IPCC.

BBC: Chief Constable David Crompton