eso es

listen to the pronunciation of eso es
Spanish - English
that's the idea, that's right
that's

That's an unusual thing, undoubtedly. - Eso es algo inusual, sin duda alguna.

Nick can speak Portuguese very well. That's because he's been studying it for 5 years. - Nick es muy bueno hablando el portugués. Eso es porque lo ha estudiado por 5 años.