Speaking English, especially slient letters is unfamiliar with the Korean. Because korean usually speak the Hangeul which is made by King'Sejong'. The purpose of making Hangeul is people have to deserved with just fair. So, he tried to make the language simple and easy for the ordinay people, due to the his effort, the all letter in Hangeul can sound not having silent sound. Therfore when the korean learn English first time, they can not speak well the word included the slient sount, later they learn the logic about the slient sound, they understand and adopt the slient sound during speaking English.