This exercise improves your coordination, balance, timing and footwork.

这项练习提高了你的体质、平衡力、时机掌握能力以及步法。

《柯林斯英汉双解大词典》

It helps bones and muscles grow and improves your balance by stimulating the inner ear.

它帮助骨骼和肌肉生长，并通过刺激内耳来改善你的平衡。

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Instead, you ride a little ways, fall off balance, then get up and do it again until one day your balance improves.

而是应该，骑一小段，失去平衡，然后站起来，再做，直到您的平衡改进的那一天。

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Back in the world of economics textbooks, a fall in the exchange rate improves the trade balance in two stages.

ECONOMIST: Why America's deficit is hard to turn around

Those worried about the U.S. trade deficit should thank George Mitchell as our net energy balance improves by hundreds of billions of dollars.

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