In the banking world the production world is heavily walled off, so it becomes tricky ensuring that a test database is meaningful and current and can be used concurrently with automated tests.

在银行业，产品世界更是和开发有着严格的分隔。所以在保证数据库测试普遍有用性的同时又能与自动测试并发，是需要很多技巧的。

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In the glass-walled facilities of the mainframe era, these systems operators exercised their power by choosing whose programs should be allowed to run on the costly computing machines.

在大型主机被广泛采用的时代，那些机构的主管人员通过程序准入行驶权力，由他们选择谁的程序应当被昂贵的计算机所采用。

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So the individual household, walled up in its suburban palace with every conceivable form of electronic equipment, can be isolated from its community.

所以那些生活在郊区宫殿的围墙里、拥有一切电子设备的人家，便从社区中脱离了。

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More than 7, 600 police officers and thousands more troops are set to be deployed in the walled colonial city as part of stepped up security for the summit, which started Monday with a youth conference.

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Perhaps he was a little too young to understand just how oppressive a walled-in society could be.

ECONOMIST: Post-war Britain

There are certain Miraval-esque nuances, such as the seven-circuit labyrinth, which Root says was inspired by the cathedral at Chartres, in an area originally slated to be a walled outdoor garden.

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