Questions & Answers about To duże ryzyko.
Here to works like this, that, or it in an identifying statement.
So To duże ryzyko literally feels like:
- This is a big risk
- That is a big risk
- It’s a big risk
In Polish, to is very common in sentences that define or identify something.
Examples:
- To problem. = That’s a problem.
- To mój brat. = That’s my brother.
In your sentence, to introduces the statement and points to some situation or action being talked about.
In the present tense, Polish often leaves out jest (is) in this kind of sentence.
So:
Both are correct.
The version without jest is very natural and common, especially in simple statements. The version with jest can sound a little more explicit or emphatic, but both mean the same thing.