If you say that someone's comments or actions are hurtful, you mean that they are unkind and upsetting. 引起痛苦的
adjective [原级] 伤感情的，伤自尊的
Her comments can only be very hurtful to Mrs. Green's family. 她的话只会使格林太太一家人感到非常伤心。
Her comments can only be very hurtful to Mrs. Green's family. 她的话只会使格林太太一家人感到非常伤心。