Kankokugo means Korean language in Japanese.
"Kankokugo" is Korean (language) in Japanese. It is written as: 韓国語
A Korean person: 韓国人 (KANKOKUJIN) The Korean laguage: 韓国語 (KANKOKUGO)
"I do not understand" would be translated simply as わかりません (wakarimasen) in Japanese.Example: 韓国語がわかりません (kankokugo ga wakarimasen) - "I do not understand Korean."
"I do not understand" would be translated simply as わかりません (wakarimasen) in Japanese.Example: 韓国語がわかりません (kankokugo ga wakarimasen) - "I do not understand Korean."