"Language mastery" refers to having a high level of expertise or skill in using a particular language. It means being able to understand, speak, read, and write fluently and proficiently in that language. Full definition
Going digital may have addressed most of these issues but leveraging digital technology correctly can be the difference between proper language mastery that accounts for cultural factors, and basic language proficiency. (elearningindustry.com)
«The problem is confusing math mastery with language mastery,» she says. (gse.harvard.edu)
Your writer will have impeccable English language mastery, research skills, and the ability to turn out amazingly well - written work fast! (bestessay.education)