YOU SAID:
were doing a presidential debate today, the candidate most likely to win is him
INTO JAPANESE
今日大統領の議論をしていた、最も勝ちそうな候補者は彼です
BACK INTO ENGLISH
He is the most likely candidate to discuss the president today
INTO JAPANESE
彼は今日大統領について議論する可能性が最も高い候補者です
BACK INTO ENGLISH
He is the most likely candidate to discuss the president today
That didn't even make that much sense in English.