The war was carried into enemy territory.

战争已推进到敌方境内。

《牛津词典》

If you're unfamiliar with the Enemy Territory series, essentially it's a FPS which is played out on large maps.

如果你不熟悉《深入敌后》系列，那么你只需要了解这是一个地图很大的第一人称射击类游戏就行了。

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Plumb also points out that he needed many kinds of parachutes when his plane was shot down over enemy territory — he needed.

帕朗柏也指出当他的飞机在敌人领空被打下来时，他需要各种不同的降落伞：物质的降落伞、精神的降落伞、情感的降落伞和心灵的降落伞。

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The Skyhook was an emergency device designed to rescue people in areas that were hard to reach, such as spies in enemy territory.

VOA: special.2009.01.14

As such,it was legal only in enemy territory.

VOA: special.2009.10.08

"This capability allows the Strike Eagle to fly undetected, deep into enemy territory and deliver its ordinance."

VOA: standard.2009.11.15

As discussed above, the latter goal required significantly enhanced ground forces in order to occupy enemy territory.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Measure of a Superpower: A Two Major Regional Contingency Military for the 21st Century | Page: 2

Furthermore, these aircraft may have to fly over enemy territory and in any case are subject to attack.

CENTERFORSECURITYPOLICY: Multilateral madness

When his MiG fighter jet crashed in Kashmir on May 27, the Indian Air Force pilot parachuted into enemy territory and was taken prisoner.

CNN: NEWSMAKERS