A lot of families will choose to take their children to the zoo when they have time, because they can broaden the children's vision and gain the knowledge about the animals. But the problem is that some parents give the food the children and admit them to throw it to the animals. It is harmful to the animals. We should behave ourselves.

　　許多家庭當(dāng)他們有時(shí)間的時(shí)候會(huì)選擇帶他們的孩子去動(dòng)物園玩，因?yàn)檫@樣可以拓寬孩子們的視野并獲得有關(guān)動(dòng)物的知識(shí)。但問題是，有些父母給孩子們食物，并允許他們向動(dòng)物投放食物。這樣做對(duì)動(dòng)物是有害的。我們應(yīng)該自律。