At first there is worldwide moral outrage; next, earnest promises that "something must be done"; then, when rapid solutions fail to work, bafflement and finally a sense of hapless resignation.

一开始，全世界为之义愤填膺；然后，信誓旦旦说“必须有所作为”；等到快速解决方案起不了作用，就垂头丧气，最后无可奈何挂靴而去。

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Scientists can finally explain exactly how and why a cell's defences fail against some invaders, including the plague, while successfully fending off others.

科学家们终于可以准确解释细胞的防御系统是如何成功避开某些病菌入侵，而它又为何不能抵御另一些病菌侵袭的，例如瘟疫。

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When these fail, the user is finally prompted for a password as authentication.

当这些操作失败时，提示用户输入身份验证密码。

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After assembling aircraft pretty much the same way for more than 40 years, Boeings management finally figured out they had to change or fail to fulfill ambitious production schedules for orders on the books.

FORBES: If it aint controversial, dont buy it

The Democrats appear to finally realize that too-big-to-fail is a problem to be solved, not the foundation of a modern banking system.

WSJ: Obama vs. Wall Street

And I meant finally revamping the systems that undermine our efficiency and threaten our security and fail to serve the interests of the American people.

WHITEHOUSE: Signing the Improper Payments Elimination and Recovery Act | The White House