But so little information has been disclosed that it is impossible to tell, Dr. Teperman said.
塔伯曼医生表示现在公开的信息太少，所以很难说明白。
But it is impossible to tell how much of the employment growth at these kinds of firms relates to a particular industry.
然而，这种公司针对某一行业的就业增幅却是不可统计的。
Diplomats and crabs are creatures who move in such a way that it is impossible to tell whether they are coming or going.
外交官和蟹类生物以这样一种方式移动，它是不可能告诉他们是否来还是去。
It arrived by first-class mail in second-class condition. It is impossible to tell where the law stops and justice begins.
头等邮件收到时却是二等情况。你无法说得准在何处法律让位给正义。
He added that it is impossible to tell whether the companies' appeal will be successful and what the precise outcome will be.
他补充说，这很难说公司的上诉会获得成功，会取得什么具体成果。
Mr Travers, who has visited some of the stockpiles in these countries, says it is impossible to tell where the ivory came from.
特拉弗斯曾查问了这些国家的部分象牙储存点，他说无法区分象牙的来源。
None of the regression runs has achieved 100% complete — it is impossible to tell whether the remaining tests would be significant to the overall quality statement or not.
没有一次回归达到100%完成——不可能说出余下的测试对整个质量陈述是否重要。
From the outside it is impossible to tell if you are disowning someone or simply exercising discretion, being considerate, avoiding embarrassments and sources of irritation.
从外界看来，如果你否认与某人有关系，或紧紧是出于谨慎，体谅他人，避免尴尬和引起恼怒，那么不讲出来是情有可原的。
The tone here should be uniformly vainglorious so that it is impossible to tell whether the award is prestigious or not. It does not matter if the award was received a while back.
这些奖无论是大奖还是小奖，是最近获得的，还是陈年往事，这都不重要，务必要很自负地去写。
MobileMe tech support, my correspondents tell me, is nearly impossible to reach; the recording says that the support team is "unavailable due to the overwhelming interest in MobileMe."
我的内部通讯员告诉我，MobileMe技术支持几乎是不可能完成的；记录显示，技术团队“无暇顾及mobileme问题。”
As to your getting to Trantridge without assistance, it is quite impossible; for, to tell the truth, dear, owing to this fog, which so disguises everything, I don't quite know where we are myself.
至于说你不要帮助就想回到特兰里奇，那是完全不可能的；实话告诉你吧，因为生了这场雾，所有的一切都变了样子了，连我也完全不知道自己在哪儿啦。
Therefore, it is almost impossible for the screen reader to tell the users where they are in the page.
因此，要让屏幕阅读器将当前页面位置告诉用户是几乎不可能的。
This means that if you often tell yourself that it is difficult or impossible to acquire money, the subconscious mind will accept your words and put obstacles in your way.
这就是说，如果你经常对自己说：很难、不可能赚到钱，你的潜意识就会接受到这种想法，并在你的前进的道路上设置障碍。
Just remember that if your friends tell you something is "impossible" for you to do or you "can't" do it, they might just be trying to save themselves from feeling hurt.
记住，如果你的朋友跟你说某件事情“不可能”做到或者你“不能”去做，可能仅仅是他们自己在自我保护，以免受伤。
Cotton-industry officials say it is virtually impossible to tell organic cotton from the ordinary kind.
棉花产业的官员说，几乎是不可能从普通棉花里分辨有机棉花的。
I started to tell him that every person is different, that it's impossible to give an exact number.
我开始向他解释每个病人的情况都不尽相同，很难给出个确切的数字。
It is almost impossible to tell the twin sisters apart.
大家几乎都分不出这对双胞胎姐妹谁是谁。
It is now impossible to tell an espresso-sipping artist from a cappuccino-gulping banker, but it isn't just a matter of style.
现在人们很难区分一位浅啜蒸馏咖啡的艺术家和一位吞饮卡普契诺的银行家——但这不仅仅是风格问题。
The way they tell you how to tie the knot is virtually impossible to undo.
他们介绍打结的方法根本不可能轻易解开。
The Marine Conservation Society (MCS) said it is still "virtually impossible to tell precisely where most fish and fish products have been caught".
海洋保护协会（MCS）说，事实上仍不可能准确报道大部分鱼和鱼产品是在何处被捕。 但是英国零售商协会说零售商们确实给消费者们提供了足够的信息。
I will tell you that this symbol jumps from her pens tip with such speed that it is impossible to follow the method.
我会告诉你，这个符号从她的笔与这样的速度，这是不可能遵循的方法技巧跳跃。
It is impossible for a bee to tell the other bees where the food is by speaking to them, but it can do a little dancing.
蜜蜂不可能跟其他的蜜蜂说话，来告诉它们食物在那里，但是它能做一点飞舞的动作。
But, he adds, it is still impossible to tell whether or not it will ever be extracted.
但是他补充说，这仍然无法说明今后天然气是否将会被开采出来。
But, he adds, it is still impossible to tell whether or not it will ever be extracted.
但是他补充说，这仍然无法说明今后天然气是否将会被开采出来。
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