道歉信

Dear Professor Smith(道歉的對象),

①I write with a bit of bad news-unfortunately, it looks like I will no longer be able to travel to Boston/attend the conference(原定計劃、 但不能做到的事情) next week(原定時間).

②Long story short, I will have to stay in Beijing for at least another two weeks to lead my team in the upcoming pitch competition/deal with an unexpected problem(因什么理由耽誤原定計劃).

③The organizers just pushed out an earlier submission option with a February 15th deadline./The problem is so serious that it needs to be solved as soon as possible.(必須要做的事情，解釋不能按原定計劃的理由)

it looks like I will no longer be able to...

看來我不能再……

deal with an unexpected problem

處理一個意想不到的問題

push out 推出

so...that...