German-English translations for speed

speed
us
In other words, I propose that 'to start preparing' be deleted and replaced by 'to speed up'. Das heißt, statt dem englischen Ausdruck 'to start preparing' wird der englische Ausdruck 'to speed up' eingesetzt. How does Usain Bolt run at that speed?Speed limits provide information to the drivers about the safe speed to travel in average conditions

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