Their plan is merely a castle in the air because it is simply impracticable.

他们的计划不过是空中楼阁而已，因为它根本行不通。

youdao

If it is impracticable to comply immediately with the recommendations and rulings, the Member concerned shall have a reasonable period of time in which to do so.

如立即遵守建议和裁决不可行，有关成员应有一合理的执行期限。

youdao

This paper believes that the meaning of "Fu" in ChunQiu should be studied in a specific way, and does not agree with the vague and impracticable conclusion on them.

主张对《春秋》经传的诸多“复”字作具体分析，不赞成对它们作笼统而不切实际的结论。

youdao

The price: reductions in U.S. nuclear forces to such low levels that it would be impracticable to maintain a strategic "Triad, " long understood to be essential to a robust deterrent posture.

CENTERFORSECURITYPOLICY: Center For Security Policy

In federal courts, such certification must generally follow well-established principles to ensure a lawsuit would not become so large as to be impracticable, and would allow the parties to fairly represent the common interests of the larger class of plaintiffs.

CNN: Justices accept appeal over Wal-Mart gender pay lawsuit

Where the correlation of forces is adverse and the use of violence would be impracticable or actually counterproductive, the practitioners of shariah still have an obligation to engage in (or, at a minimum, support) jihad.

CENTERFORSECURITYPOLICY: The Threat of Sharia is Real