1·This is an unfortunate incident.
这是一个不幸的事故。
2·I do apologize for this unfortunate incident.
我为这一不幸事故向您道歉。
3·How about we just call it the "unfortunate incident"?
从现在起我们称那为“那不幸的事件”怎么样？
4·I do apologize for this unfortunate incident, madam.
对这件不幸的事我真抱歉，太太。
5·Please accept my apologies for this unfortunate incident.
发生了这件不幸的事请接受我的道歉。
6·Please accept my apologies for this unfortunate incident .
请接受我为这次不辛的意外而作的道歉。
7·This unfortunate incident may hinder the progress of the peace talks.
这一不幸事件可能会妨碍和平谈判的进程。
8·"The Chinese side takes this unfortunate incident very seriously," he said.
他说，中方对此不幸事件严重关注。
9·We hope this unfortunate incident will not affect the relationship between us.
我们希望这一不幸事件将不会影响到我们双方之间的关系。
10·We hope hs unfortunate incident will not affect the relationship between us.
我们希望这一不幸事件将不会影响到我们双方之间的关系。