"Cineva este în casă!"

Translation: Someone is in the house!

[nahuatl1939]

at home ?

[relox84]

acasă = home/at home

în casă = in the house

[nahuatl1939]

thanks. yes, a thief could be in the house without being AT home. !

[DavidPering]

You can say "in the house" or you can say "at home", but you simply cannot say "in the home" in English, unless you are referring to old people in the old people's home.