people are busy preparing for

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peoplearebusypreparingforpeoplearebusypreparingforpeoplearebusypreparingfor人们正忙着为它做准备.人们在忙着为这件事做准备。

people are busy preparing for
people are busy preparing for

people are busy preparing for
人们正忙着为它做准备.

人们在忙着为这件事做准备。