我家门前的小燕子

网友回答：

"come back，there is a bird s nest in front of my house. two swallows come every spring. it s probably the father and mother of swallows. before long，开始在妈妈的保护下它们小心翼翼地练习， and look at their happy family，每年春天就飞来两只燕子， the little swallow grew feathers and wing

温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。