refuerzas
-you reinforce
The word refuerzas is the present form of reforzar in the second person singular.
See the full reforzar conjugation

reforzar

Eso son solo palabras, palabras, palabras... pero tú vas a trabajar y refuerzas así a los capitalistas.
It's just talk. Talk and more talk, yet you go to work and make the capitalists stronger.
También, refiriéndose a los archivos en vez de reescribir la respuesta, refuerzas la norma social contra la duplicación de información.
Also, by referring to the archives instead of rewriting the advice, you reinforce the social norm against duplicating information.
Aprendes todas las sugerencias para rasguñar de tu lista. Y refuerzas sutil las capacidades de la persona con el problema.
You learn all the suggestions to scratch off your list. And you subtly reinforce the capabilities of the person with the problem.
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