People started using it more than 4,000 years ago to do maths.

早在4000多年前，人们就已经开始用它来算术。

youdao

Apple (AAPL) clearly had no idea about how flawed it was until people started using it.

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People at companies just started using it.

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In 2005, when we started researching an earlier book extolling its virtues, there were less than 4 million people using it and many business people dismissed it as a passing fad.

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