他在辩论时有一种强有力的方式。
He has a ___forceful manner when arguing his case.
她是一位以强有力的领导力激励团队的领袖。
She was known as a ___forceful leader who inspired her team.
他强有力的论点说服委员会改变了政策。
His ___forceful arguments convinced the committee to change their policy.