with all my might
Con todas mis fuerzas, giré el timón de golpe a estribor.
With all my strength, I suddenly turned the helm hard to starboard.
Corrí con todas mis fuerzas pero no pude alcanzarla.
I ran with all my might, but I couldn't catch up with her.
Aunque fuera difícil, lo intentaría con todas mis fuerzas.
Even if it was difficult, I would try with all my might.