The system was based on similar systems in the past.

League system, for a list of similar systems in other countries.

From now on, we're going to use a similar system.

I see no reason at all why we can't develop a similar system here.

A similar system is already used in some European countries.

Companies that now make similar systems might offer lower prices.

Similar systems cost twice that much just a year ago.

He determined that a similar system would work well in Chicago.

Yale later took his money and set up a similar system.

A similar system exists at various levels of local government.