东郊的英文：
eastern suburbs

Eastern Establishment
东部权势集团

Here, an Eastern refers to a native or inhabitant of the east, especially the eastern United States.
东部地区的人在此处是指东方本地人或居住者，尤指美国东部的人。

We are not surprised at the developments in Eastern Europe.
东欧的事情对我们说来并不感到意外

This regiment is already committed to the eastern front.
该团承担东线的战斗任务。

The primary diamond zones is located in eastern Liaoning.
这个金刚石原生矿带坐落于辽宁东部。

residential suburb
近郊住宅区；市郊住宅区

They decided to move out to the suburbs.
他们决定搬到郊外去。

The new college will be located in the suburbs.
这所新建的学院将设在郊区。

Factories are grouped in the southern suburb of the city.
工厂都集中在城市的南郊。

The family lived in an unremarkable suburb of Detroit.
一家人生活在底特律不起眼的郊区。