求翻译：我校人事处说邀请方很权威，所以会尽快在我们学校办好相关手续的。另外可否更改邀请函访问期从2013年1月到2013年12月。是什么意思？

University Personnel was invited by authority, so as soon as possible in our school to run the relevant procedures. Also Can I change my invitation to visit the period from January 2013 to December 2013.

I said that the personnel office to invite Parties very authoritative as soon as possible, and it will be in our schools do a good job of the related formalities. Can I change the letter of invitation from visits to January 2013 December 2013.

My school personnel office said the invitation side is very much authoritative, therefore can as soon as possible handle the related procedure in our school.Moreover whether or not changes the invitation letter access period from January, 2013 to December, 2013.

I say inviting school personnel very authoritative, so good in our schools as soon as possible the relevant procedures. Can I change the invitation to visit from April to January 2013.

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