herculean

adj. /ˌhɝː.kjəˈliː.ən/ C2

极其艰巨的；费力的

Needing immense strength, courage, or effort.

仙境例句

Taking the huge arm out of the window looked like a herculean task, so Pat would not even try.

要把窗口那只巨大的胳膊弄走，看起来简直要费九牛二虎之力，所以帕特连试都不肯试。