起初，这些公司预计每座城市会有10 ~ 25%的居民签约收费无线服务，因而同意负担所有费用。

These companies initially agreed to bear all expenses, expecting to sign up 10-25% of each city's population for a fee-based wireless service.

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这种方法在个人计算机和控制台游戏市场中的流行度正在减退，但在无线游戏方面还是一种典型的收入方法，通常隐含在玩游戏时的通话时间收费中。

This has faded in popularity in PC and console markets but is still a typical means of revenue in wireless gaming, usually implicitly through use of call time to play the game.

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无线眼镜是要收费，并且有线版生产更便宜。

But the wireless glasses need to be charged and the wired version can be produced more cheaply.

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