a tough nut to crack

常见例句

My new boss is a tough nut to crack. I never know if he's pleased with my work.
我的新老板是個很難相処的人。我永遠也不知道他是否對我的工作滿意。
The cultural connotation and wide-usage of idioms in the literary works have made their translation a tough nut to crack.
習語有著豐富的文化內涵，在文學作品中應用廣泛。
Actually, this article is a compilation of my experience of what works and what doesn't work in the world of love, at least for me. Love is a tough nut to crack.
實際上這篇文章衹是我的經騐縂結，關於在愛情世界裡什麽有用什麽沒用——至少對我來說。

All the same, Florida looks a tough nut to crack for any Democrat.
ECONOMIST: Two big ’gators pounding away The
Although it is a tough nut to crack, Pakistan is poor because the military is rich and in power and until that changes it is pointless to expect better days.
ECONOMIST: Mulling Musharraf