legitimize own practice对实践经验的理性化
V-T(及物动词) To legitimize something, especially something bad, means to officially allow it, approve it, or make it seem acceptable. 使(尤其是坏事)合法化; 正式批准(或认可) [正式]
They will accept no agreement that legitimizes the ethnic division of the country.
他们不会接受任何使国家民族分裂合法化的协议。