基本解释vt.预先设定同根派生 英汉例句Positivism and post-positivism do not preestablish the existence of cultural problems, and service based on it cannot really help the object of service. 实证主义和后实证主义不预设文化问题的存在，在此基础上形成的服务，并不能真正帮助服务对象。