original: International English Language Testing System, is an international standardised test of English language proficiency.
simplifications: The International English Language Testing System is to test English skill. International English Language Testing System, is a test of English language knowledge. Officially test your English skills using International English Testing System The International English Language Testing System is a standardized test. It measures English proficiency. International English Language Testing System is a standardised English proficiency test. International English Language Testing System, is an international test of speaking English. International English Language Testing System is a standardized test of English language skill. International English Language Testing System, is an world-wide test of English language ability. The International English Language Testing System is an international standardized test of proficiency in English. International English Language Testing System, is an international standardised test of English language skill .