Sentence examples of "once" in English

<>
You are only young once. Sólo se es joven una vez.
Having seen him before, I recognized him at once. Como ya lo había visto antes, lo reconocí inmediatamente.
I saw him but once. Sólo le vi una vez.
Where the frontier of science once was is now the centre. Donde antes estaba la frontera de la ciencia, ahora se encuentra su centro.
Newscasters blink once every second. Los presentadores de noticias parpadean una vez por segundo.
Once, when I went to my friend Kawai's house, he fired a pistol. He thought it was not loaded and pointed it at my mouth, but it was and the bullet grazed my ear before hitting the closet. Una vez, cuando fui a la casa de mi amigo Kawai, éste disparó una pistola. Pensó que no estaba cargada y me apuntó a la boca, pero lo estaba y la bala rozó mi oreja antes de impactar contra el armario.
Tom only saw Mary once. Tom solo vio a Mary una vez.
Angry at Leif Ericson for stealing his thunder 500 years before, Christopher Columbus once wrote a rigorous mathematical proof that showed how Ericson had never actually been to North America. Unfortunately, the proof was too difficult for even the brightest mathematicians to understand. Enfadado con Leif Ericson por haberle robado el descubrimiento 500 años antes, Cristóbal Colón una vez escribió una rigurosa demostración matemática que demostraba que Ericson nunca había estado realmente en América del Norte. Desgraciadamente, ésta era demasiado difícil de entender incluso para los matemáticos más brillantes.
I have visited Paris once. He visitado París una vez.
Read it once more, please. Léelo una vez más, por favor.
I remember seeing her once. Recuerdo haberla visto una vez.
Must I leave at once? ¿Debo irme de una vez?
I've been there once. He estado una vez ahí.
She was late once again. Ella llegó tarde una vez más.
I only saw him once. Sólo le vi una vez.
I swim once a week. Yo nado una vez a la semana.
Must I start at once? ¿Debo comenzar de una vez?
Once lost, time cannot be recalled. Una vez perdido, el tiempo no se puede recuperar.
He comes here once a month. Él viene aquí una vez al mes.
I went not once, but twice. Fui no una vez, sino dos.
Examples of word usage in different contexts are provided solely for linguistic purposes, i.e. to study word usage in a sentence in one language and how they can be translated into another. All samples are automatically collected from a variety of publicly available open sources using bilingual search technologies.
If you find a spelling, punctuation or any other error in the original or translation, use the "Report a problem" option or write to us.

In this section, you can see how words and expressions are used in different contexts using examples of translations made by professionals. The Contexts section will help you learn English, German, Spanish and other languages. Here you can find examples with phrasal verbs and idioms in texts that vary in style and theme. Examples can be sorted by translations and topics.

Learn foreign languages, see the translation of millions of words and expressions, and use them in your e-mail communication.