This is a central class in JPA and provides access to the underlying database.

这是JPA的中心类，并提供对底层数据库的访问。

youdao

RestTemplate implements RESTful principles and is the central class for client-side HTTP access.

RestTemplate执行RESTful原则，是客户端HTTP访问的中心类。

youdao

The central class in UDDI4J is com.ibm.uddi.client.UDDIProxy, a proxy for the UDDI server that is accessed from client code.

UDDI4J 中处于核心位置的类是 com.ibm.uddi.client.UDDIProxy ，可以从客户机代码访问 UDDI 服务器的代理。

youdao

The exception is Plato, where I'll lecture, maybe two lectures, trying to reconstruct Plato's central arguments, at least the arguments relevant to our class.

例外是柏拉图，我将授课的，也许要两节课，我会重新构建柏拉图中心理论，至少这部分理论是和我们的课相关的。

耶鲁公开课 - 死亡课程节选

Their documentary examines the notorious case of five teenage boys from Harlem who were sent to prison for the 1989 assault and rape of a white middle-class woman in Central Park, a crime to which a known serial rapist confessed many years later.

WSJ: History Spawns Peak Films at Telluride Film Festival | By Joe Morgenstern

Such class warfare affects mainly central Bihar, which has starker inequalities than elsewhere in India.

ECONOMIST: India

That house, a middle-class home near the Central Intelligence Agency in McLean, Va.

WSJ: Starring Your Den