When she was young, my mom lived in Germany with her family. They were happy there.Cuando era joven, mi mamá vivía en Alemania con su familia. Eran felices allá.
The villagers had had an election. They were happy with the new mayor.Los vecinos del pueblo habían tenido una elección. Estaban felices con el alcalde nuevo.
My colleagues learned that the project was finished, and they were happy.Mis colegas se dieron cuenta de que el proyecto se terminó, y estuvieron felices.