1.千万要
2.确切地,毫无疑问
1.确实
1.definitely
2.used for agreeing with someone
1.The intelligence professionals said they did not know for sure that bin Laden was in the compound.
情报专家们表示他们并不能确定本拉登是否就在那所住宅里。
2.Don't use traveler's checks unless you know for sure you will be able to cash them at your destination.
不要使用旅行支票，除非你确定能够在旅游目的地兑换成现金。
3.If I had to lose one of my senses, I am not sure which one would be, but I now for sure that I would keep my sight.
如果我不得不失去我的一个感官，我不知道会选择哪一个，但现在我可以肯定，我要保持我的视觉。
4.DC and LA seem to send messages too, but I haven't spent long enough in either to say for sure what they are.
华盛顿和洛杉矶似乎也在说点什么，不过我在那里都只是短暂停留，甄别不出他们的呢喃。
5."Your plan is a white flag of surrender in Iraq, and that is not what our troops need to hear today, that's for sure, " she said.
你们的计划等于是在伊拉克举起白旗投降。这绝不是我们的部队现在希望听到的。
6.One thing for sure: I knew that I would not need to worry about arranging wake-up calls during the rest of that visit.
有一点可以肯定：我不用再费心安排剩下几天的叫醒服务了。
7.If he wins the world championship without even the grace of an F1 apprenticeship, for sure some feel that this somehow demeans the sport.
如果他赢得了世界冠军，却没有表现出一个学徒的态度，当然会有一些人觉得他贬低了这项运动。
8.Finally they found a compromise in the conflict between FIA and FOTA which for sure is the best solution for everybody involved.
最后他们为FIA和FOTA之间的冲突找到了能达成协议的东西并达成了协议，这对于每个相关的人来说是最好的解决方案。
9.She was still alive, and the one thingBaur knew for sure that day was that he had to get her to safety.
她还活着，而且那天有一点鲍尔很清楚，他肯定要让她到个安全的地方。
10.KR: For sure everybody has been working hard. They have been trying to find the reasons for the problems, but we only had a few days.
肯定的是大家都很卖力地工作，他们试图找到问题的原因，但是我们只有短短的几天。