1.
She had no doubt as to the correctness of her own estimate.
她对自己所作估计的正确性确信无疑。
2.
I was certain I'd find you here if you were still in existence.
我一直确信无疑，只要你还在世，我准会找到你。
3.
Finally it was established beyond a doubt that he was growing fatter;his thighs were now definitely thicker than his knees.
最后他确信无疑自己的确长胖了，大腿肯定比膝盖粗了。
4.
Always know that my love is near, and also know that... I wish you well!
总在祁愿我的爱与我形影不离,并永远确信无疑……我祝福你!
5.
“Nobody knows for certain. We have no means of knowing how she died.
“没有人能确信无疑的知道。我们也没有办法知道她是如何死亡的。”
6.
He went back into his own lines and was convinced that the men on the Big Rock could hold out for years.
他回营时确信无疑，巨头岩的固守者能够长年坚持下去。
7.
(used to show that the speaker is(almost)certain of what he is saying,or to express surprise at sth
用以表示说话者对所说的内容（几乎）确信无疑,或表示对某事物感到惊奇)
8.
The only thing you can count on for certain is that you will be presented with all the lessons that you specifically need to learn;
但是有一点你可以确信无疑，即你将有缘见识你所注定要学的知识和经验；
9.
for a certainty
ph.1. 确实无疑地
10.
assure sb/oneself(of sth);cause sb/oneself to be sure or feel certain about sth
使某人[自己]对某事物确信不疑或觉得肯定无误
11.
Col's unquestionable "right".
科尔无庸置疑是“正确”的。
12.
Mathematical knowledge was certain.
数学知识是确定无疑的。
13.
In a few moments she firmly believed he was dying.
有一段时间，她确凿无疑地相信他正处于垂死的状态。
14.
Rule#98: One of the advantages of NASA in the early days was the fact that everyone knew that the facts we were absolutely sure of could be wrong.
早先NASA的优势之一就是每个人都相信我们确信的事情毫无疑问是正确的。
15.
When patrolling south, SHUN emperor died in the wild country of Cangwu, so it is conclusive that he was buried in Jiuyi of south.
舜帝南巡,崩于苍梧之野,葬于江南九疑确凿无疑。
16.
having or feeling no doubt or uncertainty; confident and assured.
没有疑问或不确定性，或者感觉没有疑问或不确定性；确信、有把握。
17.
as surely as (=as sure as)
就象...一样肯定无疑, 千真万确
18.
THIS KIND OF CERTAINTY COMES BUT ONCE IN A LIFETIME.
这样确定无疑的爱,一生只有一次.