impractical

adj.

不切实际的；无用的；不现实的；不善做实际工作的

1. He ruled out the impractical option.
   他拒绝考虑不切实际的选择。
2. The plan is feasible in reason but impractical.
   这个计划道理上行得通，但不现实。
3. An entirely rigid system is impractical.
   一套完全死板的体制是不实际的。
4. The design is scrubbed at the drawing board stage as being impractical.
   这一设计图纸还未画出就被认为不实用而遭废弃。

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