The Han people of Takangko, due to the mixed marriage system and environmental influences, and the fact that the early immigrants were of uneducated peasant stock with no way to keep written records and teach the Chinese language, quickly lost their mother tongue.
大港口漢人由於通婚關係及大環境的影響，再加上早期移民多為教育水準較低的農民，無法用文字記錄及傳授漢語，因此很快的就失去母語。