Look and say warn v。警告;告诫 To tell someone that something bad or dangerous may happen so that they can avoid it or prevent it. He warns Scrooge to change his ways if he doesn't want to end up like him 他告诫斯克鲁奇,如果不想死后像他一样, 就要改变自己的行为方式。warn v. 警告；告诫 He warns Scrooge to change his ways if he doesn’t want to end up like him. 他告诫斯克鲁奇，如果不想死后像他一样， 就要改变自己的行为方式。 To tell someone that something bad or dangerous may happen, so that they can avoid it or prevent it. Look and say