YOU SAID:
Harry was put in the Triwizard tournament
INTO JAPANESE
ハリーは三大魔法学校トーナメントに出場した
BACK INTO ENGLISH
Harry entered the Triwizard Tournament
INTO JAPANESE
ハリーが三大魔法学校対抗試合に出場
BACK INTO ENGLISH
Harry participates in the Triwizard Tournament
INTO JAPANESE
ハリーが三大魔法学校トーナメントに参加
BACK INTO ENGLISH
Harry participates in the Triwizard Tournament
You've done this before, haven't you.