
好词典

源自拉丁语 'in-'(不) + 'practicabilis'(可做的),16世纪进入英语。
❶ 指某事因过于困难、不切实际或无法操作而无法实施或完成,通常由于现实条件限制。
“Building a bridge here is impracticable due to the unstable ground.”
(由于地面不稳定,在这里建桥是不可行的。)
“The proposed schedule was impracticable and had to be revised.”
(提议的时间表不切实际,必须修改。)
prove impracticable — 指某事物经过尝试或考虑后被发现无法实施或操作。
“The new policy proved impracticable after just one month.”
(新政策仅实施一个月后就被证明不可行。)