1.Unfortunately,no questions from the audience broke the continuity of his harangue.

1.令人遗憾的是,没有听众提出问题来打断的高谈阔论。

2.Unfortunately we can’t expect all policemen to be paragons of virtue.

2.不幸的是，我不能期望所有的警察都十全十美。

3.Unfortunately belts are worn only by a small percentage of drivers and passengers.

3.不幸的是,只有数量很少的驾驶员和旅客系保险带。

4.Her parents quarelled a lot, and unfortunately she was always piggy in the middle.

4.她的父母经常争吵，不幸的是，她常常被夹在中间。

5.Unfortunately their plan misfired badly.

5.可的计划完全不起作用。

6.Unfortunately, the war broke out.

6.不幸的是战争爆发了。

7.Newspapers come and go, and unfortunately the time has now come for this one to close.

7.各种报纸循序更替，你方唱罢我登场，不幸的是这次轮到这家报纸垮台。

8.Unfortunately, the electrical circuits themselves are much larger than atoms, so their quantum states decohere more rapidly.

8.不幸的是，这电线路本身却又远大于原，所以它的量态变调得更快。

9.Unfortunately, when one has never laid eyes on something, there is a tendency to fanaticize its nature.

9.无奈，任何事物在没有看到以前，总让人充满了幻思，兴致极高。

10.He gave the child the kiss of life, but unfortunately it was too late to save her.

10.进行口对口人工呼吸，可时已晚，未能救活她。

11.They are richer and more powerful than us so unfortunately we have to dance to their tune.

11.比我有钱有势，所以很不幸，我得看的眼色行事。

12.Unfortunately, swine flu's infectiousness and the globalized flow of human travel make for a very dangerous combination.

12.不幸的是，猪流感的传染性和人员流动的全球化形成了一个非常危险的组合。

13.Unfortunately George cannot be with us today so I am pleased to accept this award on his behalf.

13.不幸的是乔治今天不能来了,故而我很荣幸能替领奖。

14.Unfortunately, the crystal ball provided by our climate models becomes cloudier for predictions out beyond a century or so.

14.不幸的是，从气候模式这颗水晶球中，我看到的是更灰暗的下一个世纪。

15.At the start of the project we were raring to go but unfortunately we’ve lost a lot of our early enthusiasm.

15.这个项目开始的时候我都满怀热情,但不幸的是我现在已经没有当初那么热心了。

16.Unfortunately for its reputation, there are many other Italian Pinot Grigio makers that overcrop and harvest early to produce crisp, but vapid wines.

16.不幸的是虽然有很好的名声，但是那里也有许多的酒农用高产的，较早收获灰比诺生产较清爽却平淡的葡萄酒。

17.Unfortunately, because studies on brand-extension strategy are still in exploration, I am a fumbler in many ideas in the paper, then so many oversights and mistakes are unavoidable.

17.本文的目的在于提出我国企业在品牌管理延伸策略中怎样从传统品牌管理中走出，适应知识、竞争发展的需要，推动我国品牌管理，提高竞争能力。

18.Unfortunately we know less about them than we should like since they are kept mainly in charters, runic books, a few poems, and some interlinear translations of the Bible.

18.不幸的是，我对它的了解不如我想要的多，因它主要只是存在于契约/宪章/公文、古北欧文书籍、几首诗和一圣经的隔行穿插译本中。