将下列句子翻译成现代汉语
⑴蚓无爪牙之利，筋骨之强，上食埃土，下饮黄泉，用心一也。
                                                                            
                                                                            
⑵吾师道也，夫庸知其年之先后生于吾乎
                                                                            
⑶若舍郑以为东道主，行李之往来，共其乏困，君亦无所害
                                                                             
                                                                             
⑷吾不能举全吴之地，十万之众，受制于人，吾计决矣