test (someone's) willpower

Traducciones
испытать (чью-то) силу воли
The marathon will test his willpower.
Марафон испытает его силу воли.
Definiciones
To challenge or assess someone's ability to resist temptation or endure difficult situations, often to evaluate their determination and self-control.
Palabras
willpower

noun
сила воли
test

verb
тестировать