一个阳光明媚的早晨,一只鸭妈妈带着六只小鸭子,悠闲地在温哥华街头散步。过马路时,车辆纷纷停下来等待鸭子们通过。这样的待遇真让鸭妈妈感到高兴,她对小鸭子们说:“人类可真友善!”经过一段人较少的马路时,鸭妈妈发现马路中间有一个没有盖子的井,她急忙挥动翅膀发出“嘎嘎”的警告声,提醒小鸭子们绕开井,不要掉下去。不幸的是,最后一只小鸭子只顾着打量琳琅满目的商品, A sunny morning, a duck mother with six ducklings, leisurely walk in the streets of Vancouver. When crossing the street, the vehicles stopped to wait for the ducks to pass. This treatment really made Mother Duck happy. She said to the ducklings: “Human beings are really kind!” After a few people on a road, the mother found a well without a lid in the middle of the road and she swung Wings issued “quack ” warning sound, reminding ducklings to bypass the well, do not fall. Unfortunately, the last duck was only looking at an array of products,