Examples

我从朋友那里获悉他早已出国。

I learned from friends that he had already gone abroad. → 获悉

获悉

learn of an event → 悉

She's dying to learn the secret.

她极想获悉秘密。 → die

told for the fifth time

第五次获悉 → time

The authority expressed their knowledge of the affair.

当局表明已获悉此事。 → knowledge

to learn of sth

获悉某事 → learn

to learn that...

获悉... → learn

to understand that...

获悉... → understand