Someone or something that is persuasive is likely to persuade a person to believe or do a particular thing.
例句
What do you think were some of the more persuasive arguments on the other side?...你認(rèn)為對方哪些觀點(diǎn)更有說服力？I can be very persuasive when I want to be...如果我愿意的話，我會非常有說服力的。