He's in a new job at a new club and I'm sure Man City fans will get behind him and I wish him the best of luck.

他在一个新的俱乐部有个新的工作，我肯定曼城球迷将在后面支持他，我祝他好运。

youdao

Other things being equal, a man who expresses himself effectively is sure to succeed more rapidly than a man whose command of language is poor.

在其它条件相同的情况下，能有效表达自己的人肯定比语言表达能力差的人更容易获得成功。

youdao

He was sure that the man was innocent of any crime.

他确信此人是清白无罪的。

《柯林斯英汉双解大词典》

Miller fell to the ground. The officer was sure he had killed the dangerous man.

VOA: special.2010.03.17

Oh, man. Um, I'm not 100% sure what I want to do as far as careers go.

天啊，就未来的职业来说，我还没有百分百的打算。

汉语学习课程很难 - SpeakingMax英语口语达人

We're told that Lane isn't exactly a Yale man, but he sure looks a lot like a Yale English major, dare I say, such an unpleasant character, and so, so pompous.

我们知道，Lane准确地说并不是一个耶鲁的学生，但他长得真的很像是耶鲁英语专业的学生，恕我直言，这样一个不讨人喜欢的角色，如此自大的。

耶鲁公开课 - 1945年后的美国小说课程节选

But he insisted that he was sure the man was McVeigh.

CNN: Witness IDs McVeigh as man who rented the truck

Ahmed, after first making sure this man wasn't one of the bombing suspects and separately thinking he might be drunk, quickly picked up a phone and called 911.

CNN: SHARE THIS

We can never be sure that every man we execute is guilty, nor can we be sure that even the guilty deserve death.

FORBES: The State of Georgia Has Killed Troy Anthony Davis