Examples of using "Extraterrestre" in a sentence and their english translations:
Is there life in outer space?
I swear, I saw an alien!
A lot of people say that an octopus is like an alien.
I heard they found an alien artifact on the moon.
This is not an alien, it's just a strange animal.
What would you do if you met a person from another planet?
It's an anime about a normal Japanese schoolboy who married his alien teacher. Things like this happen in Japan.