They haven't been able to trace him for two days.

They'll trace it back to the old man for sure.

It is a man Eric asked to trace the calls for him.

I tried tracing him for a while, with no luck.

The coat of arms has been changed many time, but can be traced back for centuries.

I've been trying to trace him for months through the consulate.

Let me trace the progression of my thoughts for you, if I can.

Glass container manufacturing can be traced back for at least 400 years.

No, but the Germans will only trace the line for one more week.

He could see through the walls, and his eyes traced the exquisite details for a long time.