我们楼后面原来种着几棵高大的桐树,不时有小鸟在树上唱歌,虽然它们都是极普通的鸟,但身居陋室,能听到鸟鸣,还是很惬意的事。可是去年,物业怕刮风枯枝落下伤人,把大树都砍了。今年春天,我们楼后除了剩下的一堆树枝外,还是荒地一片。一天上午,我正在阳台上看书,忽然听到楼后有“咔嚓咔嚓”声。探头一看,原来是刚退休的张老师在砍树枝。我大声问:“张老师,你砍树枝干什么?”“养鸟啊!”我知道张老师爱开玩笑,就说:“养鸟应该买鸟笼呀?哪有用树枝做鸟笼 There were some tall trees in the back of our buildings, and birds were singing in the trees from time to time. Although they are all very ordinary birds, it is still very pleasant to live in a shabby room and hear birds. But last year, the property is afraid of wind and rain litter wounding, the trees are cut. This spring, in addition to the remaining bunch of trees outside the building, we still have a piece of wasteland. One morning, I was reading a book on the balcony, I suddenly heard behind the building, ”Kacha Kacha“ sound. A look at the probe, turned out to be retired teacher Zhang cut branches. I loudly asked: ”Teacher Zhang, what are you doing to cut branches?“ ”Keeping birds!“ ”I know Mr. Zhang loves to joke and said:" The bird should buy a bird cage?