I was never valedictorian. What do I know?

我从来没致过词 没资格说三道四？

What do I know about knowin' stuff?

我能懂什么？

But could I? What do I know about farming or ordering supplies or doing accounts?

我能吗？我对农务一窍不通订货，记账也全都不会。

What did I know about the techniques that he had spent so many years developing?

我对他花了这么多年发展出的技术又懂多少呢？

But what do I know about sensitivity?

但是，我懂什么敏感？

And you're like. - No, no, tell me, what do I know you from?

然后你说...... - 不，不，告诉我，我在哪里见过你？

Let's see, what do I know about Amy? She loves medieval literature; Chaucer's her favorite.

我想想，我了解艾米什么？她热爱中世纪文学，最欣赏乔叟。

Apparently the community leaders feel that's more important than world war II, but hey, what do I know?

显然镇领导们觉得这比二战重要多了，但，我知道个啥呀？

" What do I know of the character of that woman" ?

“我对那个女人的性格了解多少” ？

She said, " How did you know? " What did I know?

她说：“你怎么知道？”我知道什么？

Maybe it's not. What do I know?

也许不是。我怎么知道呢？

You're the business genius. What do I know?

你是商业天才 而我知道什么?

What do I know? Maybe she wanted to be polite.

我怎么知道? 也许她想表达下礼貌。

But hey, ladies and gentlemen, what do I know?

但是，嘿，女士们，先生们，我知道什么？

What do I know about the location, of course, of my name in the phone book?

我知道电话簿上我的名字的位置吗？

I mean, what do I know about financial schemes?

我对金融投资根本一窍不通？

Maybe too many necklaces, but... what do I know?

也许太多项链了吗 我也不知道？

But what do I know? I like the Beatles.

但我也不太懂 反正我喜欢甲壳虫乐队。

But, hey, what do I know? It's just 60 Minutes.

谁知道呢？ 区区一个嘛。

So what do I know when I'm in the M section about this problem?

当我在m区讨论这个问题时，我知道些什么？