redefineKK [ridɪˋfaɪn] /ɹidɪˈfaɪn/发音动词1重新定义、重新界定The committee wants to redefine what counts as a full-time employee.委员会想重新定义何谓全职员工。2彻底改变、颠覆Smartphones have redefined the way we communicate with each other.智慧型手机彻底改变了我们彼此沟通的方式。3重新调整、重新划定The two countries agreed to redefine their shared border.两国同意重新划定共同的边界。用这个字练口说→