Translation and English learning by Britannica
merriam webster
marcar con cuadros
mark with pictures
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marcar verbo

to mark; to score; to brand (livestock); to dial; to indicate, to show; to emphasize; to dial (a telephone); to guard (an opponent); to score (a goal, a point)

cuadro sustantivo

square; painting, picture; baseball diamond, infield; panel, board, cadre