For your personal next issue you could potentially use "anwenden", "verwenden" or "benutzen". Nonetheless you could also use A different sentence in German along the traces of "Um eine Sprache zu lernen muss man sie sprechen" which would audio fewer scientific. The programme established for this function encourages productive strategies, https://unternehmen36790.wikibestproducts.com/865941/the_greatest_guide_to_infrastruktur