Помогите!!Срочно...прошу.Помогите, нужно найти англоязычное  толкование слов: a)champion b)competitor c)trainer d)referee e)spectator f)competitor (не перевод, а толкование на английском) Зарание спасибо)))

someone or something that has won a competition, especially in sport: a person, team, company etc that is competing with another someone who trains people or animals for sport or work someone who makes sure that the rules of a sport such as football, basketball, or boxing, are followed someone who is watching an event or game