This is the 51st most frequent Portuguese word.
você
"You" (informal singular form).
Here, 'você' is used as the subject of the sentence for asking about someone's well-being.
Você está bem?
Are you okay?
In this sentence, 'você' is used in a subordinate clause to indicate the person responsible for the action.
Eu não sei onde você colocou a chave.
I don't know where you put the key.
Here, 'você' is the object of the verb, indicating the person to whom the action is directed.