saber

Su nombre nunca se ha sabido.	His name was never discovered.
Nunca se ha sabido quién lo mató.	They never got who did it.
Estas complicaciones son raras pero se ha sabido que ocurren.	These complications are rare but have been known to occur.
Este medicamento se ha sabido para causar ulceración del estómago.	This medicine has been known to cause ulceration of the stomach.
El valor medicinal de cada ingrediente se ha sabido por mucho tiempo.	The medicinal value of each ingredient has been known for long.
Esta técnica simple se ha sabido para aumentar CTR en el 400%.	This simple technique has been known to increase CTR by 400%.
Hasta el último momento no se ha sabido el podio definitivo.	Until the last moment is not known the final podium.
Neem se ha sabido para aliviar la piel seca.	Neem has been known to relieve dry skin.
La cafeína se ha sabido para reducir la fatiga durante el ejercicio.	Caffeine has been known to lower fatigue during exercise.
Ahora que la verdad sobre mí y Layla se ha sabido,	Now, the truth has come out about me and Layla,
El Mangosteen se ha sabido de largo para sus características antiinflamatorias.	Mangosteen has long been known for its anti-inflammatory properties.
En la salud humana, la forskolina se ha sabido para ofrecer varios beneficios.	In human health, forskolin has been known to offer several benefits.
No se ha sabido de él por más de 2 años.	He hasn't been heard from for over 2 years.
No se ha sabido de él por más de 2 años.	There is no news of him for more than two years.
No se ha sabido nada en casi un año.	Hasn't been heard from in nearly a year.
No se ha sabido de él en toda la mañana.	There hasn't been a sign of him all morning.
El que todas estas formas de pecado existan se ha sabido y admitido.	That all these forms of sin exist, has been known and admitted.
La pregunta es, ¿cómo no se ha sabido hasta ahora?	So the real question is, how did he not get caught until now?
Fentanilo, un analgésico muy potente que se ha sabido que causa alucinaciones.	Fentanyl, an extremely powerful pain reliever that has been known to cause hallucinations.
Bebiendo menos de esta cantidad también se ha sabido para conducir a EDAF.	Drinking less than this amount has also been known to lead to FASD.