You wouldn't. Duolingo should focus on language learning, not on subliminarly promoting its worldview.
Not sure you are aware of Arabic-speaking communities in countries like the US
Still, why are we not learning the Arab word for lesbian? You would likely hear that before hearing the word "زَوْجَتِك".
Female names married to other female names may be politically correct in the US these days -- but it makes figuring out the meaning more difficult, makes learning the language harder, and thus undermines Duo's very reason for existing. Please stop.