authorities什么意思?

authorities什么意思? civil authorities什么意思 Taxing Authorities什么意思 argentinian authorities什么意思 city authorities,health authorities,police authorities,school authorities,local authorities请问怎么翻译以上短语?authorities 不是当局的意思吗？ authorities是什么意思 have been to do什么意思?他和have been doing,have been done,have done有什么区别?例句：Chinese authorities say Russian experts have been on hand to support the entire mission. 求翻译··英语会计书上的!•Profits made in sole trader businesses are regarded as their owners by the tax authorities and are subject to income tax. 什么意思啊!their owner‘s competent authorities是什么意思 authorities怎么读 Governmental Authorities怎么翻译 regulatory authorities是什么意思 public authorities是什么意思 delegated authorities何意? Documents for the authorities 翻译 put to在这里的意思上下文如下:The authorities demand answers to questions that one would hesitate to put to one's intimate friends. This problem ______ by the school authorities soon.选什么 为什么 A.will have been discussed B.is discussedC.has been discussed D.is going to be discussed 英语翻译The Government has therefore agreed to pay authorities extra sums to make up for their financial losses.最好能特别说明一下therefore在这里什么成份.