the quality of being able to make you want to do or believe a particular thing

His rage can diminish the persuasiveness of his argument. 他的愤怒会减弱他的论点的说服力。

You have met this young woman and been impressed by her gentle strength and calm persuasiveness. 你已经见过这位年轻的女士了，她温柔的力量和沉着的说服力给你留下了深刻的印象。