Examples of using Is a big problem in English and their translations into Polish
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                        Colloquial
                    
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                        Official
                    
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                        Medicine
                    
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                        Ecclesiastic
                    
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                        Ecclesiastic
                    
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                        Financial
                    
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                        Official/political
                    
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                        Programming
                    
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                        Computer
                    
It is a big problem.
Milk is a big problem.
This is a big problem.
Yes, it is a big problem.
Which is a big problem.
Blood for sex is a big problem in the valley.
We already know climate change is a big problem.
I think this is a big problem.
The first is-- death is a big problem.
This, this is a big problem.
Putting a  child in bed for many parents is a big problem.
Great weight is a big problem.
my family is a big problem.
Fear of the child is a big problem.
Actually, it is a big problem.
One of them is a big problem.
but this"if" is a big problem.
Actually, it is a big problem. Do they really?
No they don't, do they really? Actually, it is a big problem.
Do they really? Actually, it is a big problem.