transposition of initial consonants in a pair of words
例句
Detective Del Spooner: The robot. 戴尔·史普纳警探：那个机器人。
Detective Del Spooner: What good old days? 戴尔·史普纳警探：什么好日子?
Detective Del Spooner: No, it did. 戴尔·史普纳警探：不，它叫的。
How can I be of service, Detective Spooner? |我能为您服务吗？斯普那探员？
Ms Spooner told Sky News: "I honestly didn't think it would happen again. 斯普纳夫人告诉天空新闻：“我真的不敢相信这样的事会再一次发生。”
The classic error of this type is the spoonerism (or slip of the tongue), where the initial letter or letters of two words are transposed. 属于这种类型的典型错误是首音互换（或叫“舌头打滑”）：两个单词的前个或前几个字母互换了位置。
