"Skilled at debating" 或者 "proficient at debating" 都是可以用来表示善于辩论的意思。

"Skilled at" 和 "proficient at" 都是从动词 "skill" 和 "proficient" 转化而来的形容词，用来表示某人在某方面有技能或熟练掌握。

下面是一些英文例句和中文翻译：

She's skilled at debating and always makes strong points.
她善于辩论，总是有很强的观点。

He's proficient at debating and can persuade anyone with his words.
他善于辩论，可以用他的话语说服任何人。

My friend is skilled at debating and always wins in debates.
我的朋友善于辩论，在辩论中总是胜利。

She's proficient at debating and always makes her case effectively.
她善于辩论，总是能有效地讲出自己的观点。