Today's Chinese words of the day are 在家 which mean at home.
In Mandarin 在家 is pronounced zàijiā.
I couldn't think of whether to have 在 or 家 come first today, so I decided to just put them together. It's hard to say at without saying a place and it's hard to say a place without saying at.
我在家 Wǒ zàijiā means I'm at home.