Such measures would be highly impracticable and almost impossible to apply.

此类措施非常不切实际，几乎不可能付诸实施。

It would be impracticable for each member to be consulted on every occasion.

不可能每一次都征求每个成员的意见。

The plan is impracticable.

这个计划是个架空的东西。

The thing is utterly impracticable.

是此事断断难行。

Your price is practicable （impracticable）.

你方价格是行得通的（行不通）。