impracticable
🇺🇸
/ɪmˈpræktɪkəbl/
🇬🇧
/ɪmˈpræktɪkəbl/
not possible or too difficult to do; not reasonable or useful in a particular situation
Building a bridge in that area was deemed impracticable due to the high costs and environmental concerns.
由于成本高昂和环境问题,在那片区域建造桥梁被认为是不可行的。