太空飞机应运而生，促使数百人进入航空轨道，包括没有军事背景的平民。

The space shuttles came next, enabling hundreds of people to fly into orbit, including men and women without military backgrounds.

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如果我们将这一时期的通过税收来支持军事作为背景条件，那么我们就会看到英国人自己的失败反倒是造成反抗的主要原因。

If instead we regard the financing of warfare by taxation in this period as a background condition, then we will see the English reverse themselves as the main cause of the revolt.

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这一次核试验同时与朝美紧张局势日益加剧的大背景有关：美国仍在韩国拥有大量的军事部署。

The new test comes against a backdrop of heightened tensions between North Korea and the United States, which keeps a heavy military deployment in South Korea.

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