Knowledge of languages is an important skill, it will need in the future and to have a language learning can also bring the skills from one language to another language over the Internet or an intranet.
Knowledge of language skills are all important to the future. And of course, one can also bring skills from one language to the other languages as well.
Language knowledge are important skills to use in the future. And learn one language can also bring skills from one language to another language with one another.