大学英语：熟词僻义【熟义熟性】代码，代号，密码

【例句】Native American languages are indeed different, so much so in fact that Navajo could be used by the US military as a code during World War II to send secret messages.[2004年翻译]

【典型译文】美洲的土著语言是如此地“与众不同”，甚至美军在第二次世界大战中用土著语言Navajo发送密码。

【僻义熟性】法典，法规，规范

【例句】 But his primary task is not to think about the moral code, which governs his activity, any more than a businessman is expected to dedicate his energies to an exploration of rules of conduct in business. [2006年翻译]

【典型译文】但是，普通科学家的主要任务并非思考指导其行为的道德规范，正如我们并不指望商人把精力投入到商业行为的探索一样。