関連ワード:
is it too late to learn a language is it too late to learn a language at 20 is it too late to learn a language at 30 is it too late to learn a language at 18 is it too late to learn a language at 16 is it too late to learn a language at 25 is it too late to learn a language at 21 is it too late to learn a language at 40 is it too late to learn a second language it is never too late to learn a language
