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.
由於成本高昂和環境問題,在那片區域建造橋樑被認為是不可行的。