Herculean
/ˌhɜːkjʊˈliːən/adjective
1- requiring great strength or effort费力的, 艰巨的:
a Herculean task.
艰巨的任务。
1.1
- (of a person) muscular and strong(人)魁梧的; 强壮的。
词源
late 16th cent. (in the sense 'relating to Hercules'): from Latin Herculeus 'Hercules' + -AN.