YOU SAID:

japanese and chinese peoples dont understand english properly! we must teach them how to.

INTO JAPANESE

日本人と中国人は英語を正しく理解していません！私たちは彼らにその方法を教えなければなりません。

BACK INTO ENGLISH

Japanese and Chinese don't understand English correctly! We have to teach them how to do it.

INTO JAPANESE

日本語と中国語は英語を正しく理解していません！私たちは彼らにそれを行う方法を教えなければなりません。

BACK INTO ENGLISH

Japanese and Chinese don't understand English correctly! We have to teach them how to do it.