their efforts
A pesar de sus esfuerzos, no consiguió triunfar.
Despite his efforts, he failed to succeed.
Sus esfuerzos no han llevado a nada.
Their efforts have led to nothing.
Pero el éxito de sus esfuerzos es muy limitado.
But their efforts have had very limited success.
— Los olvidados (1950)
Sus esfuerzos no lograron nada.
Their efforts were in vain.
Gracias a sus esfuerzos, se salvó toda la tripulación.
Thanks to their efforts, the entire crew was saved.
Su éxito depende de sus esfuerzos.
Their success depends on their efforts.
Nuestro éxito fue, principalmente, debido a sus esfuerzos.
Our success was primarily due to their efforts.
Sus esfuerzos tuvieron buenos resultados.
Their efforts paid off.
Their efforts were in vain.