求翻译：参考译文4：Looks up a thesis to write - seals the short note you the friend to invite you to participate in the birthday to get together 1. to tell opposite party you not to be able to accept invites 2: Thanks opposite party to invite 3: The explanation is unable the reason which accepts是什么意思？

Passage 4: looks up a thesis - seals the short note you the friend to invite you to participate in the birthday to the get together to tell opposite party, you not to be able to the accept invites 2: thanks opposite party to invite to the write 3: the explanation is unable the reason which accepts

English: 4:Looks up a thesis to write-seals the short note you the friend to invite you to participate in the birthday to get tog