毫不实用的真理与谎言没有太大的区别。
Between falsehood and useless truth there is little difference.
我承认你说的，它好看，可并不实用。
I grant you (that) it looks good, but it's not exactly practical.
你的发明不实用。
你的计划听起来不错，但不实用。
标签可以使事物更好的归类和寻找，或许这对你来说并不实用。
Tags can make things easier to find and classify, but maybe not in your application.
但其需要更庞大的测试用例，事实上它并不实用。
上面的代码技术上是正确的，却不实用。
撤销功能的失败在于，它行为精确，但并不实用。
The Undo function has failed him by behaving literally rather than practically.
撤销功能的失败在于，它行为精确，但并不实用。
The Undo function has failed him by behaving literally rather than practically.
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