The used system in Romanian primary schools is as follows:

A somewhat anachronistic yet still widely used system of ferry boats links the two shores.

M'Cheyne designed a widely used system for reading through the Bible in one year.

The most widely used system is the electronic bracelet or anklet.

It is the most widely used system to measure wind speed today.

"It doesn't work at all," he said, referring to Labanotation, the most widely used system.

It is the world's most widely used system of units, both in everyday commerce and in science.

There are a large number of ways the internal details of a widely used system could be discovered.

The most widely used system of grit numbers ranges from 12 (coarsest) to 600 (finest).

I had set out to buy a used system for $800 but ended up with a new one that cost nearly $2,300.