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)))

a) champion - a person who does does battle for another's rights or honor b) competitor - a person who takes part in a competition c) trainer - a person who trains people to do something d) referee - a person who judges who is right and who is wrong e) spectator - a person who looks at some event f) competitor - a person who takes part in a competition