Was heißt »Portugiese« auf Englisch?

Das Substantiv Portugiese lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Mein Geschichtslehrer ist ein alter Portugiese.: My history teacher is an old Portuguese.
Mein Vater ist nicht Spanier, sondern Portugiese.: My father is not Spanish, he is Portuguese.
Wir alle sind Nachfahren der Portugiesen.: We are all descendants of the Portuguese.
Ich bin Portugiese.: I'm Portuguese.; I am Portuguese.
Ich bin Brasilianerin, und mein Mann ist Portugiese.: I am Brazilian and my husband is Portuguese.
Er ist Portugiese.: He is Portuguese.
Der Portugiese Vasco da Gama entdeckte den Seeweg von Portugal um den afrikanischen Kontinent nach Indien.: The Portuguese man Vasco da Gama discovered the maritime route which leads from Portugal around the continent of Africa to India.
Du bist doch Portugiese, oder?: You're Portuguese, right?

The original edition is great, but the Portuguese translation contains errors.
Do you speak Portuguese?
I'm learning Portuguese.
Brazilian and European Portuguese sound very different.
Is she Portuguese?
In 1519, Portuguese navigator Ferdinand Magellan, in the employ of Spain, began a journey across the Atlantic Ocean to seek a western route to the Spice Islands via South America.
Tom curses in Portuguese when his team doesn't win.
I have a lot of friends that can speak Portuguese well.
We're studying the history of the Portuguese language.
Why would you like to learn Portuguese?
I began to study English when I was twelve years of age. At that time I was interested in languages, but not excessively so. Now I can speak English, French, Spanish and Portuguese; and so it is time to learn Latin.
At some point, Sergey knew Portuguese well.
"K" was originally not included in the Portuguese alphabet; neither were "W" and "Y".
How do you say XXX in Portuguese?
I am learning Portuguese.
I don't speak Portuguese.
No other language is as beautiful as Portuguese.
My dream is to study Portuguese in Lisbon.
Because of a young Brazilian woman, Stephen started learning Portuguese.
Rosa is Portuguese, but she lives in France.