我军紧缩了包围圈.

Our army tightened the <em>ring</em> <em>of</em> <em>encirclement</em>.

他们对城市形成了一个包围圈.

They formed an encirclement around the city.

他们形成了一个对城市的包围圈.

They forced an encirclement around the city.

整个军队把我们紧紧地包围在包围圈中.

A whole battalion of soldiers surrounded us in a tight ring.

俄国和英国将会"形成一个包围圈"，并将慢慢地无情地缩紧这个包围圈。

Russia and England would "close a ring" and slowly, inexorably tighten it.

只要我们不合作,铁筒一般的包围圈就有一个缺口.

This opens a breach in the imaginary encirclement caused by our inaction.

地球的大气是一个看不见的气体包围圈。

The earth's atmosphere is an invisible gaseous envelope.

面对我强大的包围圈, 敌军已回天乏术.

Under our powerful siege, the enemies were powerless to save the desperate situation.

“帝国”师在包围圈东部作为后卫部队留了下来。

The Das Reich Division stayed as the rearguard on the eastern edge of the pocket.

按照特使勒留斯的说法，军团部队的战术通常是找好战位，包围敌人并逐渐把包围圈缩小到足够近战范围之内。

As Lanius states, their forces are much better suited at taking positions than holding them due to their up close style of fighting.