不现实的

It is impracticable for some parents to exact obedience of their children.

有些父母强令其子女服从不现实的。

I must point that it’s unpractical without any mistakes.

我必须指出不犯错误不现实的。

It is unrealistic to hope that all one's desires can be fulfilled.

希望自己的所有欲望都得到不现实的。

It is unrealistic to presuppose a sophisticated knowledge of harmony and counterpoint in a beginning music student.

要求一个学的人具有声学法方面的知识不现实的。

Obviously this method has every limited application in most instances, because of the impossibility or impracticability of segregating specific items as coming from separate purchases.

由于要辨认存货不同购买来源的具体批次不现实的，很明显个别计价法的使用有很大的局限性。