Ecosystems change over time, with or without the involvement of mankind, so no one can tell what Hawaii should look like.

不管有没有人类的影响，生态系统都会随时间演变，因此没有人可以说出夏威夷看起来应该是什么样的。

youdao

No one can tell how much.

不知几许。

《新英汉大辞典》

Although you may imagine that everyone knows how anxious you are, most often no one can tell.

尽管你可能会想象每个人都知道你有多么焦虑，但大多数时候其实是没人知道的。

youdao

From what we can tell, other than one fire engine distributing water, there's really no presence of any government or other internationalaid groups here.

VOA: standard.2010.01.14

No one can tell the public whether or not these groups could survive without foreign funding.

CENTERFORSECURITYPOLICY: Exposing the puppet masters

It's like you're so free in what you can, what you believe, no one can tell you anything.

NPR: 'Cutting Edge': Inside Black Barbershops

No one can tell the future, but we live in a time of a great deal more uncertainty than normal, and uncertainty itself takes a serious toll on an economy.

FORBES: Move up http://i.forbesimg.com t Move down