George Anthony was a constant worry in his private thoughts.

At the same time, there is a constant worry about Japan's ultimate intentions.

Infection in surgery, whether from within or outside the patient, is a constant worry.

The security of the terminal is a constant worry, too.

But the family has no health insurance, and even minor illnesses are a constant worry.

"There is no break in the constant worry about a reaction or the possibility of death."

But for them, too, the high cost of care is a constant worry.

It was a constant worry to Patience too, although she never said so.

It's a constant worry, but like the rest of life, we have to learn to deal with those problems.

But behind his back, it is a constant worry.