a smart guy

基本解释

Ain't you a smart guy, too, Mr. Cowboy?
牛仔先生，你不也是个精明的家伙吗？
He's a smart guy, but bad withthe ladies.
他很聪明，但是不善于和女士交际。
President Bush says the new Russian leader is a smart guy who is comfortable, confident and says what he means.
布什总统说，这位俄罗斯新总统人很聪明，容易相处，充满信心，言必由衷。

Now,Gambetta,who was a smart guy who dies very young, he said that France became a republic because most of the people wanted a republic and they didn't want a monarchy, and that's all there was to it.
甘贝塔,一个英年早逝的聪明人,认为法国能成为共和国,是因为大部分人想要有一个共和国,他们不要君主国,那就是全部理由
耶鲁公开课 - 1871年后的法国课程节选
I can't rely on Professor Guttag if I give this- if this code to him, I can't rely on him to type in a float. Actually I can, because he's a smart guy, but in general, I can't rely on the user-- I wouldn't do it right to see if you did.
当Guttag使用这段代码的时候-,我不能相信他一定会输入一个浮点数,实际上我能因为他很聪明，但是总体上来讲，别相信用户一定会按照规则来-,我会故意做错来试试你的程序的。
麻省理工公开课 - 计算机科学及编程导论课程节选
"I think he is high 'G '" And what you mean is he's a smart guy "G"? Why do you need "G?"
我觉得他G很高“,就是说他很聪明,为什么需要“
耶鲁公开课 - 心理学导论课程节选

Why should a smart guy like you not get a little piece of the pie?
NEWYORKER: Great Experiment