memory knowledge
The Spanish phrase 'saber de memoria' refers to the concept of having something memorized or knowing something by heart in English. This phrase is typically used when someone has learned or memorized something to such an extent that they can recall it without having to think about it. It is often used in contexts related to education and knowledge, such as learning a poem by heart or memorizing a set of information.
She knows all the capitals of the world by heart.
This phrase indicates that she has memorized the capitals of various countries and can recall them without needing to look them up.
He has learned to memorize the lyrics of his favorite songs.
In this sentence, it is expressed that he can remember the lyrics of songs he enjoys listening to, demonstrating his ability to commit them to memory.
We know our family members' phone numbers by heart.
This example shows that the speaker and others have memorized the phone numbers of their family, indicating a close connection or familiarity with them.