physical activities such as competitive sports(A dictionary of Public Health, 1ed.) - A person who is proficient ... strength, speed or endurance"(Wikipedia) - A person who has undertaken training or exercises to become proficient
proficient숙련상이 끝날 무렵에미암기 trainee훈련생미암기 tranquil조용한 "1)She lived a very tranquil life 그녀는 조용한 생을 살았다 ... 단언하다미암기 professional"명사:전문가, 형용사:전문적인"a professional미암기 professional"명사:전문가, 형용사:전문적인"a professional미암기 proficiency잘하는것미암기
made me naturally exposed and adapted to English-speaking environments as well as English language proficiency ... made me naturally exposed and adapted to English-speaking environments as well as English language proficiency