如果每个人都要买一个蜂窝电话发射台才能使用移动电话的话,那还有多少人能用得起移动电话呢?
If each person had to buy a cell phone tower just to use a mobile phone, how many people would have mobile phones?
如果每个人都要买一个蜂窝电话发射台才能使用移动电话的话,那还有多少人能用得起移动电话呢?
If each person had to buy a cell phone tower just to use a mobile phone, how many people would have mobile phones?
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