The accident has rendered the machine useless.
这不测的事使这机器成为无用。
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。
The machine that is to say, is useless for two days on the bad.
就是说这款机子，没用两天就坏了。
The machine that is to say, is useless for two days on the bad.
就是说这款机子，没用两天就坏了。
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