saber

Estas complicaciones son raras pero se ha sabido que ocurren.	These complications are rare but have been known to occur.
¿Crees que el gobierno no ha sabido esto por años?	You think the government hasn't known about this for years?
Este medicamento se ha sabido para causar ulceración del estómago.	This medicine has been known to cause ulceration of the stomach.
Durante años mi marido no ha sabido nada de ellos.	For ages my husband hasn't heard anything from them.
Desde entonces, nadie ha sabido nunca nada de él.	Since then, no one has ever heard anything about him.
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%.
Parte de ti siempre ha sabido esta historia.	Some part of you has always known this story.
Chip nunca ha sabido lo que es bueno para él.	Chip's never known what's good for him.
Neem se ha sabido para aliviar la piel seca.	Neem has been known to relieve dry skin.
Se ha sabido para hibridar con otras sunfish.	Has been known to hybridize with other sunfish.
Se ha sabido que estas drogas causan depresión y estados sicopáticos.	These drugs have been known to cause depression and psychotic states.
La cafeína se ha sabido para reducir la fatiga durante el ejercicio.	Caffeine has been known to lower fatigue during exercise.
Siempre ha sabido, más o menos claramente, que se ofrece misericordia.	He has always known, more or less clearly, that mercy is offered.
La cerveza no ha sabido tan bien estos últimos días, ¿verdad?	The beer hasn't tasted as good these last few days, has it?
Pero, no ha sabido de ella en años.	But he hasn't heard from her in years.
El Mangosteen se ha sabido de largo para sus características antiinflamatorias.	Mangosteen has long been known for its anti-inflammatory properties.
Si no ha sabido de ellos, no puede estar seguro	If you have not heard from them, you can not be sure
En la salud humana, la forskolina se ha sabido para ofrecer varios beneficios.	In human health, forskolin has been known to offer several benefits.
¿Y no ha sabido nada de ella desde entonces?	And you haven't heard anything from her since?