monumental

adj. /ˌmɑːn.jəˈmen.t̬əl/ B2

极其巨大的；重要的

Very great, very serious, or very impressive in size.

仙境例句

Drying everyone with a history lesson was a monumental task, even for the Mouse.

想用一堂历史课把大家弄干，就连老鼠也觉得是件极其艰巨的事。