n.(非洲)約魯巴人；約魯巴語
Any of several West African languages belong to the South Central Niger including Yoruba. 西非語言的任何一種都屬于中南尼日爾語系，包括約魯巴語。
In tone languages, such as Mandarin in China or Yoruba in West Africa, the pitch of a spoken word affects its meaning. 像在中國所說的北京話或在西非所說的約魯巴語，屬于聲調語言，說話者的聲調會影響字意。
