How do you say Amanda and Carine are thirsty in french?

There are a couple of ways to say "Amanda and Carine are thirsty" in French, depending on how formal you want to be:

Formal:

* Amanda et Carine ont soif. (This is the most literal and formal translation.)

Informal:

* Amanda et Carine ont la soif. (This is a more common way to say it in everyday speech.)

* Amanda et Carine ont vraiment soif. (This emphasizes that they are very thirsty.)

You can also use a more colloquial expression like:

* Amanda et Carine ont une grosse soif. (This literally means "Amanda and Carine have a big thirst," and is used to express that they are very thirsty.)

It's important to choose the appropriate level of formality based on the context of your conversation.