Someone or something that is persuasive is likely to persuade a person to believe or do a particular thing.
近义词
compelling , convincing , influential
反义词
ineffective , unconvincing
双语例句
例： What do you think were some of the more persuasive arguments on the other side?
你觉得对方哪些论点更有说服力？
例： I can be very persuasive when I want to be.
如果我愿意的话，我能很有说服力。