A boy in middle school learns of a creepy old house near his school. He decides to check it out and, once inside, discovers a large fish tank in one room. Curious to know what's in it, he cautiously peers through the glass...
They found one window on the 
second story that was open.
وجدوا نافذةً مفتوحة في الطابق الثاني
Sie fanden ein Fenster im
ersten Stock, das offen stand.
Encontraron una ventana abierta
en el segundo piso.
Encontraron una ventana abierta
en el segundo piso.
… ils trouvent une fenêtre ouverte
au premier étage.
... trovarono una finestra al primo piano che era aperta.
Encontraram uma janela 
do segundo andar aberta.