The machine was rendered useless by unskilled handling.
由于操作不熟练，机器报废了。
Without programmes to play on it, the cleverest machine is useless-as some hardware manufacturers already know to their cost.
没有节目可以播放，再好的机器也是无用的——这是一些硬件制造商的经验教训。
Without programmes to play on it, the cleverest machine is useless-as some hardware manufacturers already know to their cost.
没有节目可以播放，再好的机器也是无用的——这是一些硬件制造商的经验教训。
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