The security bubble provided by the Marine patrols extends only to a small section of Marja.

海军陆战队巡逻形成的安全区只能扩展到马里加的一小片地区。

youdao

But I am less happy once we are on the ground in Kabul and we travel in the general 's security bubble.

但是当我们在喀布尔着陆，在将军安全室里旅行的时候，我有些不高兴了。

youdao

It is still a surreal existence inside an intense security bubble and the sort of modern media scrutiny that no President has ever had to endure.

但生活在严密的安保和前所未有的媒体关注中，仍然让人有种古怪的感觉。

youdao

"You are going to see an uplift of forces come in and I think you'll start to see this tightening ring of security in and around Kandahar city that I think will then provide the security bubble for governance to start to take in and development to start to take root in Kandahar city."

VOA: standard.2010.05.26

But they say that they are expanding the security bubble across South Waziristan.

WSJ: In Former Taliban Sanctuary, an Eerie Silence Takes Over

The intensive security bubble gives the military so much confidence that commanding generals drive around without wearing flak jackets and officers pick up hitchhikers on the main road.

WSJ: In Former Taliban Sanctuary, an Eerie Silence Takes Over

The last time I was here, we were embedded in the Green Zone security bubble of the African Union peacekeeping operation at the edge of the Somali capital, with its Ugandan and Burundian troops, its heavy mortars and armoured convoys.

BBC: Welcome to tough, unpredictable Mogadishu