The car runs at double the speed.

汽车以加倍的速度行驶。

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They were travelling at a speed that was double the legal limit.

他们正以两倍于法定限速的速度行驶。

《牛津词典》

With all that said, let's look at ten simple ways you can double the speed of your writing, right now.

说了这么多，让咱们看看能让你写作速度翻倍的10个办法，现在开始。

youdao

The SMS revolution is gathering speed with 52 million text messages sent daily during December, double the number sent at the same time in 2000.

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Over the past few weeks she'd withered in fast-motion, like a movie playing at double-speed.

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That means the U.S. just needs to double its average speed to get close to South Korea at 14.7 Mbps.

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