Speed is key at this point.

在这个时候速度是关键。

《牛津词典》

The machine uses a technology that automatically adjusts the speed and tone of any song being played to match the tempo and key the singer is using.

这台机器使用了一种技术，可以自动调整任何正在播放的歌曲的速度和音调，以配合歌手所使用的节奏和音调。

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

"Keeping everybody up to speed with what we were doing, what we were learning, what the key issues were.

VOA: standard.2010.04.29

But some Democratic lawmakers contend the long-term key to defeating the insurgency in Afghanistan is not to send more foreign troops, but to speed training of Afghan security forces.

VOA: standard.2009.10.25

"The key thing is an economically viable coalition more than one that is reached with great speed - something that is going to reassure the markets that the economic problems are really top of the agenda."

VOA: standard.2010.05.10

One key defense is speed.

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While swimming at altitude, he cautioned, the key is finding the right speed.

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