Examples of using It is difficult to know in English and their translations into Bulgarian
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Official
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Colloquial
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Medicine
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Ecclesiastic
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Ecclesiastic
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Computer
It is difficult to know the difference.
With so many different alternatives, it is difficult to know which to choose.
It is difficult to know what moment love begin;
Prior to removal of the polyp, it is difficult to know whether the polyp is malignant or not.
It is difficult to know at what moment love begins;
Since HPV does not result in any specific symptoms, it is difficult to know the severity or status of the infection.
It is difficult to know where the market will go now.
In other parts of rural China, it is difficult to know how often, if at all, the custom is followed.
It is difficult to know whether this is actually the case.
It is difficult to know if the messiness has bothered the Kremlin.
Such questions are bewildering, and it is difficult to know that even the strangest hypothesis may not be true.
It is difficult to know which of these two factors has a greater effect.
At the time, complex life had not yet evolved,so it is difficult to know what fraction of life perished under the inhospitable ice.
But it is difficult to know which ones are the manipulated attacks.
Since there have not been many human studies of Cissus Quandrangularis, it is difficult to know what factors affect bioavailability of this compound.
Sometimes it is difficult to know exactly why a baby is crying.
In this era of globalisation,when products are increasingly the result of a journey through an international assembly line, it is difficult to know their'nationality'.
Sometimes it is difficult to know which comes first.
That's because the symptoms are often unrecognizable and not specific,meaning it is difficult to know whether the symptoms are caused by a lack of vitamin D.
It is difficult to know how to react to this one.
Philosophy is such a huge subject that it is difficult to know how to break it down into manageable and logical sections.
It is difficult to know how to show divisi on the page.
But sometimes it is difficult to know when to leave the battlefield.
It is difficult to know when a psychopathic predator has targeted you.
Sometimes it is difficult to know what to say when talking to a depressed person.
It is difficult to know what is the best that can be done in a given situation.
Without having the raw data, it is difficult to know exactly how much more efficient a difference-in-differences estimator would have been in this case.
It is difficult to know if and how many times exactly such an incident has occurred," she told AFP.
It is difficult to know about your fertility as the menstrual cycle turns irregular during perimenopause.