

- tirelessly
- incansablemente
- tirelessly
- infatigablemente


- incansablemente
- tirelessly
- infatigablemente
- tirelessly
- indesmayablemente
- tirelessly
- denodadamente
- tirelessly
- sin desmayo luchar/trabajar
- tirelessly
- intensamente trabajar
- tirelessly
- desarrolló una intensa labor en favor de los derechos de la mujer
- she campaigned tirelessly for women's rights
- lucharon sin desfallecer
- they fought tirelessly
- trabajó sin descanso hasta conseguirlo
- he worked tirelessly o without a break until he had done it