I won't know how successful it is until an accountant has gone over the books.

我要等到会计仔细查看了账目后才会知道盈利状况如何。

《柯林斯英汉双解大词典》

Miss Allan beamed at him. "You are clever to guess. I'm sure I don't know how you did it."—"Deduction," James said.

阿伦小姐对他笑道：“你很会猜， 我确实不知道你怎么办到的。”——杰姆斯说：“推论。”

《柯林斯英汉双解大词典》

It's more than likely that the thieves don't know how much it is worth.

盗贼很可能不知道此物的价值。

《牛津词典》

Well if I-- you know, with let me say it differently. I don't need to worry about how checking is done, it's handled inside of that function.

好，如果你们知道，抱歉，让我们换种说法,我不必担心检查工作,是则会么做的，这是在方法体内部进行的。

麻省理工公开课 - 计算机科学及编程导论课程节选

The Elder Brother is issuing this theory without any consideration, - obviously, whatsoever of earthly reality and we're shocked by -- I don't know how else to put it.

大哥没有经过任何思考就提出了这个理论，显然，尘世间的任何事实都让我们震惊了-,我不知道怎么去说。

耶鲁公开课 - 弥尔顿课程节选

You might say it is less a body of true propositions than a shrewd sense of know-how or political savvy.

你可以说,这较不像是真实主张的本体,而较像是狡猾的诀窍意识,或说政治悟性。

耶鲁公开课 - 政治哲学导论课程节选

We thus have great ambitions for the brand and will make it benefit from our expertise and know-how, so that it can speed up its development.

FORBES: PPR Acquires Chinese Fine Jewelry Brand Qeelin

We will give it access to our expertise and know-how, so that it can write a new page in its history while continuing to preserve its identity.

FORBES: French Conglomerate Finds Brioni an Excellent Fit

Linfield are five points clear and are used to the situation and the pressure that goes with it - they know how to handle it.

BBC: Roy Coyle's view