exhortative
adjective formal uk/ɪɡˈzɔː.tə.tɪv/ us/ɪɡˈzɔːr.t̬ə.t̬ɪv/
劝告的，规劝的;告诫的;用以劝诫的
involving an attempt to strongly encourage or persuade someone to do something
He is fond of exhortative statements such as "Do it!" and "You can be better!" 他喜欢用“做吧! ”和“你可以做得更好! ”这样的规劝性语句。