很难说

Amongst all the claim and counterclaim it is hard to say who is tell the truth.

所有这些要求和反要求，很难说谁说的是实话。

Amongst all the claim and counterclaim it is hard to say who is telling the truth.

所有这些要求和反要求，很难说谁说的是实话。

He's a tough nut to crack.

他是个很难说服的人。

Mr Bush may have cranked up his economic agenda. Less obvious is whether Congress will jump aboard.

布什也许已经启动了他的经济日程，而国会是否随行，就很难说了。

"Unfortunately, this study looked at biomarkers, not at actual longevity.… Therefore, it is hard to attach any particular significance to it," said Dr. Darin Deen, a professor of clinical family and social medicine at Albert Einstein College of Medicine in New York.

纽约阿尔伯特·爱因斯坦医学院家庭与社会临床医学教授达林·迪恩博士认为："遗憾的是，这次的研究考察的是几个生物标志而非人们的真实寿命，所以很难说这样的研究有什么特别的意义。"

It is difficult to speak about a definite direction of the decomposition reaction .

很难说它的分解反应有一定的方向。

It's hard to define this situation as something positive or negative in effect.

这种情况在实际中很难说是有利的还是不利的。

"It was difficult to speak, but they are so happy for me," del Potro said.

"这很难说出口，但是他们的确为我感到高兴。"

There are many calculating methods for dynamic gas reserves. Among them, pressure build-up method and pressure differential curve method are commonly used. This is due to their advantages and actual proof by field tests in application degree. But all of them have their own constraining conditions, so it is difficult to say which one is more reliable.

天然气动态储量的计算方法很多，其中压力恢复法和压差曲线法是计算气井动态储量的常用方法，它们有很多优点，其应用程度已被矿场实际证实，但它们都有各自限制的应用条件，很难说明哪种方法计算更可靠。

There is something special about that recording to me. It's not easy to explain, but it has something to do with the way the June sun shone through the windows. It has something do to with the way Simon leaned over his drum kit, coaxing out the grooves, and the way Matt would generate arcs of harmonic and melodic energy.

那次录音让我十分难忘，原因很难说清楚，可能是因为透过窗户照进来的6月暖阳，可能是 Simon 低着头、敲着架子鼓、渐入佳境，也可能是 Matt 指下流淌出的优美和谐的旋律。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。