解析重点词。     

臣闻明主不恶切谏以博观          切：                                              

诸侯春振旅            振：                       

夫务战胜，穷武事，未有不悔者也          务：                         穷：                            

百姓靡敝          敝：                                    

夫不上观虞夏殷周之统            统：