星期六,我和哥哥去奶奶家,在路边发现了一个鸟窝。哥哥把鸟窝取下来,看见里面躺着四个圆圆的小鸟蛋。我们小心翼(yì)翼地把鸟窝搬回家,放在一个角落里,还给它盖上了又暖又软的棉花当被子,等小鸟从蛋壳里孵(fū)出来。我每天放学回家第一件事就是去看看它们,摸摸它们,可是小鸟怎么也不肯钻出来。我焦急地问妈妈:“妈妈,怎么小鸟还不出来呢?”妈妈笑着回答:“蛋 On Saturday, my brother and I went to my grandmother’s house and found a nest on the curb. My brother took down the nest and saw four round bird eggs inside. We carefully moved the bird’s nest home in a wing, and put it in a corner, and covered it with warm, soft cotton when the quilt and other small birds hatched from the shell. The first thing I go home every day after school is to look at them and touch them, but how can the birds refuse to drill out? I am anxious to ask my mother: ”Mom, how the birds did not come out? “ Mom smiled and replied: ”egg