He failed in the debate competition, because he couldn't disprove the argument of his opponents.
He failed in the debate competition, because he couldn't disprove the argument of his opponents.
他在辩论赛中输了,因为他无法证明对手的论点是错的.
He failed in the debate competition, because he couldn't disprove the argument of his opponents.
他在辩论赛中输了,因为他无法证明对手的论点是错的.