I have two cats.

Six of one, half a dozen of the other.

I subscribed to a bimonthly periodical about science and technology.

My son attends a bilingual school.

I have a two-week vacation in July.

This is the two-hundredth attempt.

My new computer has a dual-core processor.

We have a two-thirds share in this project.

He has a two-fifths share in the company.

This disyllabic expression is easier to pronounce than the long one.