被封闭的麻雀我家房檐下有许多燕子巢,是辛勤的燕子们一口泥一口泥地垒成的。可是冬天的时候,有些麻雀便占据了这些巢。它们从不自己垒巢,夏天时随便找个房檐钻进去,冬天便用燕子的巢。有时住 Closed sparrows There are many nests of swallows under my family’s house. The hard-working swallows have mud and mud. But in winter, some sparrows occupied these nests. They never nest their own nests. When they find a house in the summer, they drill in and use the swallow’s nest in the winter. Sometimes live