Examples of using "Formais" in a sentence and their english translations:
The fact that favelas aren't formal and aren't regulated, means that
The use of chess engines is strictly forbidden in formal chess competitions.
In Brazil, the pronoun "você" is the casual way of saying "you", whilst in Portugal it's used in more formal contexts to denote courteousness.
If the player deliberately touches any of his pieces, he must move it, provided he can make a valid move with it. If he deliberately touches an opponent's piece, it must be captured, if capture is legally possible. This rule applies to all formal chess competitions. Players who intend to fail to observe this rule, in friendly matches, must agree on this in advance.