Even as it's shooting rolled on the sets, the film was a constant subject of discussion in the press".

His mind was sucked to the constant subject.

A constant subject in the debate was the state of the city's financial health.

"It was a constant subject of conversation," he replied.

Graphic art with antiwar themes became her constant subject in the two world wars that followed.

These themes interested her particularly remained a constant subject.

But her constant subject is birds in flight.

That experience is now their constant subject of conversation.

Many voters bring up a constant subject with Bill Bradley: when he will run for President.

Around the market, police and immigration raids have become a constant subject of discussion.