难题

My workmate, Sarah, always helps me with difficult tasks.

的同事莎拉总是帮解决难题。

He could only shrug at the difficult question.

面对那个难题，他只能耸耸肩。

Who do you admire most? That's a toughie.

你最钦佩的人是谁？可是个难题。

He is absorbed in the calculation of that difficult maths problem.

他全神贯注地在算那道数学难题。

I've just had a brainwave; I know a new approach to the difficult problem!

灵机一动,突然想出了一个解决一难题的新办法!

It is a hard nut for him to crack.

对他而言是一个难题。

I challenged him to make good his boast.

给他出了个难题，让他兑自己夸下的海口。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她亲切和气又乐于助人，可实际上她也有难题。

She handles this difficult subject with a light touch.

她处理起种难题来得心应手。

Will the negotiators be able to untie the Gordian knot?

判者能够果断地解决个难题吗？

He embarrassed me with a difficult question.

他出了一道难题把难住了。

This thorny problem on the environmental protection floored the new mayor.

个关于环境保护的棘手难题把新任市长难住了。

Inflation is the Government’s main bugbear.

通货膨胀是政府的主要难题。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“一个长期令们费解的难题，在于判定巨猿曾经存在的时间。”

The dilemma presented quite a poser.

困境给人很大的难题。

He put forward a baffling question.

他提出了一个难题。

He is meeting the tickler successfully.

他在顺利地处理着难题。

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙的复发是正畸临床治疗后牙稳定性的难题之一。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

的确是个难题，从媒体，教练，球探或者球队经理们那里得出的答案都各不相同。

It's a hellish problem.

是一个令人讨厌的难题。