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Usages of to know
I don't know where the pharmacy is, so I ask a woman on the street.
No sé dónde está la farmacia, así que le pregunto a una mujer en la calle.
Do you know when the pharmacy closes tonight, sir?
¿Usted sabe cuándo cierra la farmacia esta noche, señor?
I never know what to say when a stranger asks me for directions.
Nunca sé qué decir cuando un desconocido me pide direcciones.
I don't know whether my friend is at the café.
No sé si mi amigo está en el café.
If I had known about the leak earlier, I would have called the plumber yesterday.
Si hubiera sabido de la fuga antes, habría llamado al plomero ayer.
Test yourself: What does to know mean?
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