U.S. troops surprised eight enemy fighters in a cave complex.

美国军队在一个洞穴群里出其不意地抓获了8名敌军士兵。

《柯林斯英汉双解大词典》

With adequate force, it was then able to pursue them to their mountain fastnesses—including a fortified cave complex at Peochar, to which 8, 000 commandos were airlifted in May.

巴方有足够的军力可以追击塔利班到他们在山区的堡垒，包括在Peochar的一个设防了的复杂洞穴，5月有8000名突击兵被空降至此。

youdao

And answer us this: What is a smoking room [slide 9] doing in a cave-complex designed to alleviate breathing problems?

请回答我们：在为缓和呼吸问题而设计的综合洞穴里，吸烟室(图9)有什么用？

youdao

That he has not done so recently has increased speculation that he died in the bombing of the Tora Bora cave complex in Afghanistan last December.

ECONOMIST: The hunt gets harder | The

The site includes a cave complex, dive pool and roadways.

BBC: Bicester bomb disposal training base opens

Art historians at the University of Chicago have digitally recreated another Buddhist cave temple complex at Xiangtangshan in northern China, where many of the site's original sculptures have been lost or removed.

BBC: Digital Chinese caves preserve history