As you only have a short stay in Shanghai, you probably will not be able to do much more sightseeing. But if I can help in any other way, please let me know.

由于您在上海只能做短暂停留，您可能无法做太多的观光。但如果我能在任何其它方面帮上您的忙，敬请告知我。

youdao

They do not know you - and you only know of them what you have seen and heard.

他们不了解你，你了解的他们也只是你自己看到的及从别人那里听到的。

youdao

O Angel, I tell you all this not from vanity - you will certainly know I do not - but only that you may come to me!

啊，安琪尔，我告诉你这些不是因为虚荣——你肯定知道我不是一个虚荣的人——我只是想到你也许要回到我身边来！

youdao

How do you know, not only that it didn't happen to you last night?

你怎么知道，只是昨晚没有发生？

耶鲁公开课 - 死亡课程节选

Not only is it inevitable that you're going to die; not only do some people live longer than others, you don't know how much more time you've got.

你会死去这不仅是不可避免;,不仅有些人活得比另一些人久，你也不知道自己还剩下多少时间。

耶鲁公开课 - 死亡课程节选

So if we lower the synergy here, not only do I contribute less effort, but you know I contribute less effort, and therefore you contribute less effort and so on.

如果我们减少协同参数,不但我会少付出努力,而且你也知道我会少付出努力,因此你也会少付出努力,以此类推

耶鲁公开课 - 博弈论课程节选

Leading by example can only do so much if others do not know what philosophy you yourself are trying to model.

FORBES: 10 Traits of Courageous Leaders

Not only do you know that the customer deeply appreciates your work, but the CEO has broadcasted it to every one of your coworkers.

FORBES: Seven Signs of a Customer-Focused CEO

Not only do those who know you emulate your behavior (and vice versa) but their friends do as well.

FORBES: Connect