You have to stay here until the end of the movie.
Until : jusqu'à
In case of emergency, call 911.
In case : En cas
Unless you want to buy something else, we can leave this place.
Unless : à moins que
As long as you are happy, I am too.
As long as : Tant que
Even though you want these 2 items, you have to make a choice !
Even though : Même si
