很难说

This is hard to say, but you are in a rebound relationship.

这是很难说，但您是在反弹的关系。

If there is no menstrual regularity, it is difficult to say that is the day of quasi-rhythm.

如果月经没有规律，是很难说准安全期是哪一天的。

However, short of a full-scale military reinvasion similar to "Operation Defensive Shield" in the West Bank in 2002, it is hard to see what Israel could do.

但是以色列并没有再次发动像在2002年西岸实施的"防御盾牌"行动那样的军事入侵，很难说以色列将要如何行动。

I also think that one of your readers says it is hard not to retaliate when you see your family massacred in front of you.

我还以为是你的读者很难说不是报复，当你看到你的家人在你面前的屠杀。

IN ONE respect Rio Tinto's relationship with China is clear.

在其他方面，他们的关系又很难说清楚。

It is hard to say how much say of these bodies are now even conscious of what was once the cardinal issue of their schism.

这很难说有多大的说，这些机构（景教或monophysite ），现在甚至有意识的是什么，一旦红衣主教的问题，他们的分裂。

In schizophrenic markets like these, it's hard to tell who's right and who's wrong.

在这样的精神分裂市场，很难说谁是对谁的错。

It appears that he took a bath in the Seine without being aware of it.

很难说清他心里有什么隐秘的想法要揣上这两支枪。

The result shows:(1)the experiment accelerates notably the optimization of students′s psychological quality elements such as stability,anxiety,independence,self-control and nervousness,etc;(2)the experiment lessens the degree of students′anxiety tendency on study,social relationship,loneliness and self-reproaching;(3)the experiment lowers the abnormal anxiety rate on students′ anxiety tendency on study and self-reproaching.

验证实验假设，评定实验效果，可以通过定性分析和定量分析来实现，其中定量分析对于验证实验假设，评定实验效果具有重要意义，作为实验效果的评定，如果缺乏必要的定量分析，则很难说是科学的、客观的。教育实验需要确定实验变量(包括控制变量、反应变量)和控制无关变量。

He added, It will be now very difficult to convince any Serb that this is not an anti-Serb tribunal.

"他补充说，"这将是现在很难说服任何塞尔维亚人，这是不是一个反塞尔维亚法庭。

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。