如何理解这句话：he cut himself badly

如何理解这句话：he cut himself badly The power cut couldn't have come at a worse time.如何理解这句话 ,以及虚拟式的用法. 如何理解这句话 he has been asked to have the tree cut down 这句话怎么理解he has been asked to have the tree cut down曾经有人要他把这棵树砍掉请问he was asked to have the tree cut down和第一句有什么区别现在分词强调结果,我没感 He realized that he had revealed himself intentionally.这句话如何理解? he cut himself ,while he was shaving. 　这句话的两个动词形式为何不一样? 如何理解为人民服务这句话 如何理解”知识就是力量”这句话 如何理解“君子之交淡如水”这句话? 如何理解”隔行如隔山“这句话 如何理解“难得糊涂”这句话? He should cut his hair.这句话是什么时态?怎样改为被动语态? He cut hia hair once a month这句话有什么错 He had his hair cut and his radio repaired这句话的意思? 怦然心动如何理解?（怦然心动）这句话如何理解? 如何理解“混乱即秩序”这句话? “优点就是缺点”这句话如何理解? 我们应该如何理解“一诺千金这句话?”