同根派生 英汉例句用作名词 (n.)Even with Oden healthy all season, that was going to be a tall order.而实际上，即使整个奥登都保持健康，也将是个艰巨的任务。Understanding all the pieces of such a large product is a daunting task.理解如此庞大产品的每一个细节是一项艰巨的任务。