求翻译：他们的本次欧洲行，除了去爱尔兰还要去瑞典，但现在瑞典的邀请函出了问题，整个行程都延后了，而且不清楚延到什么时候，有了确定消息我再和您联系，实在抱歉。是什么意思？

The European line, in addition to wanted to go to Ireland, Sweden, but Sweden's invitation out of the question, the entire line of Chengdu Yan, and do not know the extension to the time to determine the message and your contact I'm really sorry.

They have the time of the trip, except to go to Ireland is also to go to Sweden, but Sweden is now the invitation has a problem, the whole trip is delayed, and as it is not clear what should be deferred to the time, there is a message I get back to you, but I am really sorry.

Their this European line, except goes to Ireland also to have to go to Sweden, but the present Sweden's invitation letter had problems, the entire traveling schedule has all postponed, when moreover extends not clearly, had the determination news I again and you relates, really was sorry.

Their European line, apart from Ireland also want to go to Sweden, but now Sweden problems with letter of invitation, the entire trip had been delayed, but it was not clear when to extend, I contact you again to have determined, terribly sorry.

正在翻译，请等待...