伤脑筋的

I need not think, if I can only pay - others will easily undertake the irksome work for me.

只要能对我合算，我就无需去思想：自有别人会替我去做这类伤脑筋的事。

And how to make robots move, so that Leonardo da Vinci is the big headache.

而如何让机器人动起来，才是让达·芬奇大伤脑筋的。

Both somebody and nobody have their own nerve-racking problems.

大人物和小人物都有伤脑筋的问题。

What is troubling us is where we can find him.

使我们伤脑筋的问题是在哪儿能找到他。

He chewed over a vexatious problem of personnel.

他思考着伤脑筋的人事问题。不适合

He chewed over a vexatious problem of personnel .

他思考着伤脑筋的人事问题。

He chew ed over a vexatious problem of personnel.

他思考着伤脑筋的人事问题。

He was scowling fearfully, and I judged that he was concocting a particularly knotty editorial.

他皱眉瞪眼，样子很可怕，我估计他是在拼凑一篇特别伤脑筋的社论。

I judged that he was concocting a particularly knotty editorial .

我估计他是在拼凑一篇特别伤脑筋的社论。

"I don't have your worries," quavered e veteran.

&我没有你那么多伤脑筋的事，&老兵颤抖抖地说。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。