Questions & Answers about Wir teilen uns das Bad und die Küche.
Why do we need uns here? Doesn't Wir teilen already mean "We share"?
In German, when you share a specific thing with each other, you often use the reflexive verb sich etwas teilen. Here, uns shows that the sharing is happening among the people in the "we" group. Literally, it is like saying "We share the bathroom between ourselves."
Is uns accusative or dative in this sentence?
It is dative! Because the things being shared (das Bad und die Küche) are the direct objects taking the accusative case, the reflexive pronoun uns takes the dative case. It acts as the indirect receiver of the action.
Could I use a possessive word and say unser Bad (our bathroom) instead of das Bad (the bathroom)?
You absolutely could, but it is often more natural in German to just use the definite article (das or die) when the ownership is obvious. Since you are already sharing it between yourselves (uns), saying "the bathroom" implies it is your shared bathroom, making a possessive pronoun unnecessary.
What is the difference between das Bad and das Badezimmer?
Das Bad is just a short, everyday way to say das Badezimmer (the bathroom). In spoken German, you will hear Bad very often because it is quicker to say.