The U.S.commander made the prevention of civilian casualties and protection of Afghans the centerpiece of his new military strategy.

VOA: standard.2009.09.07

His idea of regime politea again the same word the same word that was used for the title of Plato's Republic is the centerpiece of Aristotle's politics literally.

他的政体概念，Politea，是同义字,且这个字还用于,柏拉图的《理想国》，而那可说就是,亚里士多德政治理念的中心思想。

耶鲁公开课 - 政治哲学导论课程节选

However,the president told the Democrats Saturday he is still committed to overhauling the U.S.health care system, which has been a centerpiece of his domestic agenda.

VOA: standard.2010.02.06

"Of course,a costly government takeover of health care remains the centerpiece of Democrats' domestic agenda,".

VOA: standard.2009.10.03

The president said Germany has become the centerpiece for a extraordinarily strong European Union.

VOA: standard.2009.11.03