być źródłem niepokoju

But sometimes the fear that someone can tell is enough to cause concern.

It continued to cause concern and debate over its future.

That would have certainly caused much less problems and concerns.

But the strong rise in the market has caused concerns.

So there must be at least three high readings to cause concern.

Q. What larger economic issues cause concern for your company?

In reality, this is the same as the first rule, but it looks different enough to sometimes cause concern.

It is a subject that causes great concern to many people.

He did not identify any recent case that had caused concern.

They had not started well, however, going 1-7 and causing concern.