n.螺母,螺帽,坚果,坚果果仁,难对付的人,[乐]弓根
v.采坚果,拾坚果
The Daily Express describes Dr Carey as a pretty tough nut.
《每日快报》把凯里医生说成是特别难对付的家伙。
Getting out there is in many ways the hardest nut to crack.
从很多方面来说,出去交际是最难以做到的事了。
There's some nut out there with a gun.
外边有个拿着枪的疯子。