As a skilled violinist but a beginner at the MISC@1 language who struggled to learn it , PERSON@1 noticed that all children pick up their native language quickly , and even dialects which adults consider `` difficult '' to learn are spoken with ease by people of NUMBER@1 or NUMBER@2 years .

Even dialects which adults thought were hard to learn are spoken with ease by NUMBER@1 or NUMBER@2 year old children .
