Triathlete
n. 參加三項全能比賽的運動員
??? 情景例句
Youth boredom is the main culprit behind youth crime.
年輕人的無聊是青少年犯罪最大原因。
They operated on him last night.
他們昨晚給他動手術(shù)了。
Who was that?
那是誰？