The sure sign came during his first week as their teacher.

She is standing up, a sure sign of great concern.

The member had stopped thinking, but that wasn't a sure sign of death.

This is a sure sign that they need more practice.

The other eye then followed, a sure sign of concern.

If the work stopped, wasn't that a sure sign he was dead?

Everything around him seemed to be turning dark, and that was a sure sign too.

It was the first time I had seen this happen, a sure sign of where his heart lay.

A white bat is almost a sure sign of death.

A sure sign that something wasn't going as they'd planned.

I knew this would be a certain and powerful sign for him.

"We live our lives paying attention to certain signs, a metaphysical side of life."

It is the certain sign of near success, the view-halloo.

They had been doing this for three million years, and were showing certain signs of strain.

They are letting people back into car park, which is an almost certain sign that he's left.

Knowing my own truth makes it easier for me to recognize certain signs in others.

This was a certain sign of a change in weather.

Let us remember that certain positive social signs have appeared there.

"There were certain signs that something was just not right."

Yet we learned the meaning of certain signs and noises.