'This article has never been tested in dispute settlement, so it's tricky to determine how it might be interpreted, ' Mr. Rockwell said.
洛克威尔说，这个条款还从未经过纠纷和解案的检验，所以很难说可能如何对其加以解读。We have couple of things we were looking at, but I'd like to tell the people is to keep you eyes with me, you will be seeing us soon.
有些事很难说，我们手头的确有一俩个项目，但是我要说的是，请继续关注我，相信在不久的将来你们就能看到我了。Difficult to say. Let's analyse. It seems to me that you made a mistake in the opening (mid game, endgame).
很难说。我们复盘看看。好象你在开局（中局、残局）时出错了。flardh Mohamed Bin Hammam said the free e-book on paper sales of classic readings will produce negative effects, it is still hard to say.
弗莱德哈曼表示，免费的电子书对纸质经典读物的销售是否会产生消极影响，目前还很难说。It's hard to say, because it's hard to know just how much homes were overvalued at the peak of the bubble.
这很难说，因为很难知道到底有多少房子在泡沫高峰期被高估了价值。Hard to tell. It may take an hour or two. Sometimes it may take a day or even a week.
很难说。也许一两个小时。有时须花一天甚至一个星期。Assessing such policies in terms of how much carbon reduction they achieve for each pound spent, these high figures are hard to justify.
以每英镑碳减排量来衡量这些政策，其巨大的开销很难说是合理的。How much of this is bravado, how much rumour and how much fact is hard to say.
很难说得清楚，这话里面有多少是夸夸其谈，有多少是谣传，又有多少是实际情况。There are no easy answers to how much biology and cultural expectations determine who we are as men and women .
很难说生理上和文化环境下的期望在决定男女思维上决定的程度有多大。