一群勤勞的狗??,開著各種工程車,每天不停地忙碌建設。很多與工程車相關的單詞,“專業(yè)性”較強??。這個故事里,在建造公園的過程中,發(fā)現(xiàn)了恐龍化石。 Top dog Duke and his crew of construction-worker dogs are hard at work building a new park. They need lots of equipment to help them dig, haul, push, and plow. But wh...