Translation of "Nobody knows" in German

How many of those people actually went back to their home countries once the period of time granted for their stay had expired, nobody knows.

Nobody knows what the consequences would be of an air raid.

Nobody knows where the raw materials come from and how they have been obtained.

For how many decades to come, nobody yet knows.

Nobody knows exactly what this means.

Nobody knows how many more will fall ill in those regions.

During that time nobody knows what is happening.

But nobody knows what might happen there any day.

Your childhood certainly plays a role, but nobody knows how.

Nobody knows what to do with these kinds of creatures.

And nobody really knows what epidemiology is.

Nobody knows exactly when humans began to create fermented beverages.

Nobody yet knows what the political consequences of these economic changes will be.

And nobody really knows what it is or why it's there.

Nobody knows what's going on in my country.

Nobody knows where Tom went.

Nobody knows what goes on behind those doors.

It's strange that nobody knows us.

Nobody knows where he lives.