同学们请先读一读这篇故事，看有多少单词是您的拦路虎，然后再看译文和后边的单词，希望您多读几遍，收获一定多多哟！第一关读故事找生词The Lucky Plumber　　The plumber had always been lucky at games. But the day he went to the carnival with the polar bear it all...