educated
The Spanish word 'educado' translates to 'educated' in English. Being 'educado' implies having good manners, being polite, respectful and well-bred in addition to having a good level of academic or professional knowledge. It can be used to describe both the nature of a person's behaviour and the level of education a person has received.
I have always been very polite to everyone.
The speaker is using the word 'educado' to describe their consistent polite behaviour towards everyone in their past interactions.
Being polite is an important virtue.
In this sentence, 'educado' is used to depict politeness as an essential quality or virtue that a person should possess.
We should be polite in our interactions.
Here, the speaker uses the term 'educados' to express the necessity of exhibiting politeness during interactions.