tough nut to crack

tough nut to crack

美 　英

• 網絡難以捉摸；棘手的問題

例句

So I think Iran is always going to be a tough nut to crack , but I think it is worth a try .

因此我認為，伊朗和以前一樣，還是一顆硬釘子，不過值得去努力。

It was however an important contrast to Scolari's only home encounter with Hull City who again proved a tough nut to crack.

無疑，這場比賽是和斯科拉里主場遭遇赫爾城一戰的重要對比，赫爾城再一次證明了自己是根難啃的骨頭。

What makes the brain such a tough nut to crack?

大腦何以成為一座難以攻克的堡壘？

It strikes me that he's right a tough nut to crack.

在我看來，他可是個難對付的家伙。

I also agree that figuring out how to reduce the power of wealth over policy and politics is a tough nut to crack.

我同樣認為分析清如何減少財富的權力對政策和政治的影響亦非易事。

There are some promising drugs in the pipeline. But it's been a really tough nut to crack.

有一些前景不錯的藥品已經在研發之中，但要真正實現確實還很不容易。

She's a tough nut to crack; I don't think she'll give us permission.

她這個人不好說話，我想她不會答應我們的。

This is a tough nut to crack. It's going to take some time to figure out.

這是一件棘手的事。要花些時間才能想出來。

This case stinks. 2. This case is a tough nut to crack.

這件事很棘手.2.這是難解之題。