unimaginable

The survivors of the hurricane faced unimaginable hardships, including the loss of their homes and clean water.

(Chinese) 飓风的幸存者面临着难以想象的苦难，包括失去家园和清洁水源。

Astronomers are exploring galaxies at unimaginable distances that take billions of years for light to travel from.

(Chinese) 天文学家正在探索处于难以想象的遥远距离外的星系，光从那里传过来需要数十亿年。