It's obvious that this is just a tracing of the original sketch.

The children's tracing of the designs helps them develop drawing skills.

The detective studied the tracing made by the lie detector machine.

Long ago, cartoonists used tracing sheets to create their art.

The architect traced the plans carefully.

Police are trying to trace witnesses to the accident.

The gas company is trying to trace the source of the leak.

Karen finally traced the strange smell to the pile of clothes on her teenage daughter's bedroom floor.

The schoolboy traced the map.

Grace can trace her family tree to the sixteenth century.

There were traces of mud on the carpet where Simon had walked through without taking his boots off first.

There are traces that Olivia has been home, but she isn't here now.

The trace helped the police to catch the criminal.

Police tried to trace the call from the kidnapper, but he hung up too quickly.

Robert traced the course of events leading to the crisis.

I have only been able to trace my family tree back five generations.

The children put tracing paper over the pictures to copy them.