外围的英文：
surrounding

参考例句：

The out islands
外围岛屿

It was easier to move about on the fringe of the crowd.
在人群外围移动比较容易。

The periphery of the retina is very sensitive to motion.
视网膜的外围对运动非常敏感。

Watched the proceedings from a ringside seat.
在赛场外围的座位观看活动

posting peripheral armed guards at prisons and detention houses
对监狱和看守所实施外围武装警戒

Iverson has the penetration ability and perimeter.
艾佛森拥有突破和外围投射能力。

Peripheral biotopes are relatively small, and patchy
外围群落生境是相当小的并呈斑点状。

A narrow entrance into the outwork of a fortification.
狭窄入口要塞的外围工事的狭窄入口

We dealt with the peripheral aspects of a cost reduction program.
我们谈到了降低成本计划的一些外围问题。

The PLA and our militia went out to clean up the outlying islands
解放军和民兵出海扫荡外围岛屿上的残敌。

surrounding是什么意思：
adj. 周围的，附近的
n. 环境，周围的事物

The crowd surrounded the victor.
人群挤在胜利者周围。

To surround or encircle with or as if with a belt or girdle.
用(好象用)带子或腰带围绕或环绕

The house is surrounded by stones walls.
这房子四面围着石墙。

The surrounding country is a wilderness of sand.
周围是茫茫一片砂石地。

We had a surround of wolves.
我们把狼围困了。