demostrar

No demuestres ansias, se supone que estamos casados.	Don't look so anxious. We're supposed to be married.
Eres uno de ellos mientras no demuestres lo contrario.	You're one of 'em unless you prove otherwise.
Eres carnaza hasta que no demuestres lo contrario.	You're a fool until you prove otherwise.
No les hables, no demuestres que te importa las cosas que dicen.	Don't talk to them, don't show them that you care about the things they say.
Acepta la oferta, pero no demuestres demasiado entusiasmo, o el dueño comenzará a sospechar que está siendo demasiado generoso.	The owner asks for less than you'd prefer. Accept, but not too enthusiastically, or they might begin to suspect they're being too generous.
No demuestres emociones ni sentimientos.	Do not show any emotions or feelings.
No demuestres que te molesta, o no te dejarán en paz.	Don't let 'em know it's eating you. They'll never lay off.
No demuestres la conciencia donde no sea necesario lanzar una flecha veloz.	Do not show off the consciousness whenever it is necessary to dispatch a fleet arrow.
No demuestres tus emociones en público para que tus padres no lo sepan.	Don't emote in public for it to get back to your parents.
No demuestres tu dominio.	Don't assert your dominance.