He's gone AWOL from his base.

他从基地开了小差。

《牛津词典》

Fragmented and perilously fragile, this was the key that would allow Blenkin, waiting impatiently back at his base, to begin unlocking a mystery over half a century old.

这个不完整的，一碰就碎的东西是把钥匙，能让回到总部焦急等待的布兰金解开隐藏半个多世纪的一个谜。

youdao

Racing back to his base, Framheim (named after his ship, the famous polar-going Fram, meaning "forward"), Amundsen abandoned two companions, who struggled into camp a day after his return.

返回到“弗雷门海姆”营地，阿蒙森抛弃了两个同伴，因为他们在阿蒙森到达基地一天后才跌跌撞撞的返回到营地。

youdao

His base of support was in southern Kyrgyzstan, where local Uzbeks opposed him.

VOA: standard.2010.06.15

President Mahmoud Ahmadinejad announced the launch to a crowd in Semnan province, his birthplace and a base for missile launches.

VOA: special.2009.05.23

In May of nineteen forty-three, Louie Zamperini and his crew left their base in Hawaii to begin a rescue operation.

VOA: special.2011.05.04

He succeeded in firing up his base (though not literally), at least for one night.

WSJ: They Support the Troops?

But instead of solidifying his base in golf sandals, Bathum is plunging into line extensions.

FORBES: Finding his footing

He has informed his base that he needs four more years to do so.

FORBES: Romney Must Convince Conservatives He's Not A David Brooks Republican