Con un solo gesto de su mano, el cepillo de dientes vuela hacia él.
With a single gesture of his hand, the toothbrush flies toward him.
Grammar: The phrase "con un solo gesto de su mano" uses "con" + noun to express the means or manner by which an action happens, and "vuela hacia él" is in the simple present to describe an action happening now.
Con un solo movimiento de su mano, la puerta se abre sola.
Con una simple mirada de ella, todos se quedan en silencio.
Callie levantó sus anillos verdes y miró hacia la ciudad.
Callie raised her green rings and looked toward the city.
Grammar: The verb "levantó" is the third person singular of the preterite tense of "levantar," used here to describe a completed past action, and "miró hacia" uses "hacia" to indicate direction (toward the city).