persuasively
adv. 令人信服地；口才好地
例句
They argue persuasively in favour of a total ban on handguns.
他们以雄辩的论据支持全面禁用手枪。
《牛津词典》
Mary said, persuasively: "Please, Tom--that's a good boy."
玛丽劝他说：“求你了，汤姆——这才是个好孩子。”
He persuasively argued that such an ice-free corridor did not exist until much later, when the continental ice began its final retreat.
他很有说服力地指出，直到很久以后，当大陆上的冰开始最后消退时，才有了这样一条没有冰的走廊。
