1. There was no time for play now. On the roof of the schoolhouse some pigeons were softly cooing, and I said to myself, "
    现在可没功夫玩了. 在校舍的屋顶上有几只鸽子在咕咕地叫.

2. On the roof of the schoolhouse some pigeons were softly cooing, and I said to myself, "Will they, too, be obliged to sing in German?"
    教室的屋顶上，几只鸽子在咕咕咕地轻声叫着，我心想：“会不会叫鸽子唱歌也用德语？”