And the JDK gives us a great Map implementation in the form of the HashMap, which USES hashtables internally to support fast key lookups for corresponding values.

jdk以hashmap的形式为我们提供了方便的Map实现，它在内部使用哈希表实现了对键的对应值的快速查找。

youdao

Fast Internet speed will be the key to developing this technology.

高速网络将是发展这一技术的关键。

youdao

But two key data points indicate defaults climbing higher, not falling fast.

但是，有两个关键数据表明违约率在不断攀升，而不是快速下降。

youdao

Tests show in the nineteenth century that people could type four or five times as fast as they could handwrite and there's no ambiguity because it's very clear what key was struck; whereas, handwritten--fast handwriting becomes impossible to read--or difficult.

通过测试显示，在19世纪,人们打字的速度是手写的4至5倍,而且也不存在字迹模糊的问题,因为键盘敲击出来的非常清晰;,而手写，尤其是快速手写根本无法阅读,或者说是很难阅读。

耶鲁公开课 - 金融市场课程节选

South Africa were so confident of victory in their quarter-final against the West Indians that they rested their key fast bowler, Allan Donald, hoping to keep him fresh for later matches.

CNN: ASIANOW - TIME Asia

It is also backwards compatible with USB 2.0, making the key a fast and convenient device.

ENGADGET: Lacie USB 3.0 RuggedKey now shipping: $40 for 16GB, $70 for 32GB

In keeping with the digital age, how fast you do it is key.

FORBES: That 1980s puzzle fad is back. No batteries required.