unreachable

形容词 unreachable:

1. inaccessibly located or situated
   同义词：unapproachable, unreached, out of reach

1. An unreachable canyon; an executive unreachable by telephone.
   无法到达的峡谷; 用电话无法联系上的一名行政主管
2. Caught up in the romance of noble deeds and the pursuit of unreachable goals; idealistic without regard to practicality.
   堂吉珂德式的沉湎于传奇故事中崇高业绩并追求无法实现的目标的; 不考虑到实际的观念的