Difficult to explain. As far as I remember it always showed the CN subtitles and you could with your mouse always see the translation and the meaning of the single characters.

viki and iq are around 5 USD a months so it could still be worth it.

This plug in is supposed to work well with Netflix: https://www.languagereactor.com/

Netflix is 12 USD or something. I am just out of prison and I have zero money and currently this is out of my reach. But it may work well for you.

BTW, try this movie: https://www.imdb.com/title/tt7180392/