In fact, it began as independent walls for different states when it was first built, and did not become the Great Wall until the Qin Dynasty.

实际上，长城最初只是一些断断续续的城墙，直到秦朝统一中国之后才将其连成长城。

youdao

When Windows was first built, it was mostly a paper world.

Windows最初出现的时候，这个世界还是一个纸张的世界。

youdao

I think it comes down to maybe two things - when they first built the non PID Aurelia, 2f is what they got and what they felt was good enough.

我想他们大致引出了两方面的事情-当他们第一次生产没有PID的奥瑞利亚，2f是他们能够做到的也是他们感觉最后的浮动。

youdao

But unlike Rovio, which has rapidly grown into a multinational entertainment media brand, the team at Imangi remains basically what it was when Shepherd and Luckyanova built the first game with the help of one artist friend while living in Washington, D.

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When the school opened in 2007, it was the first purpose-built Gaelic-medium school in Scotland.

BBC: Inverness Gaelic school set to grow in size

In the early 2000s, when the first mega-ramp was built, it was three times larger than anything ever seen in skateboarding.

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