惯例用英语怎么说

惯例[词典]convention; usual practice; customary rule; customs and usages; consuetude;[例句]这条惯例对我们不适用。The convention does not apply to us

traditional 英[trəˈdɪʃənl] 美[trəˈdɪʃənəl] adj. 传统的; 口传的; 惯例的; 因袭的; [例句]We're still a traditional school in a lot of ways.我们在很多方面仍是一所旧式学校。[其他] 比较级：more traditional 最高级：most traditional