There are over 1500 languages spoken on the African continent. You would have to be more specific.
There isn't any African language that is close to Mandarin.
There is no language known as 'african language'
African is not a language
Names aren't translated. A Kenny stays a Kenny, or as close as Kenny as local dialect can make it.
There is no such language as African
You say Where is in Kisii language of the African origin as Nkai.
You say "How are you?" in Maasai language of the African origin as "Supa?".
You say "I am " in Yoruba language of the Western African origin as "I am...nimi".
You say "Then" in Yoruba language of the Western African origin as "Tobaya".
The words 'love you' in African Luhya language become "Ndakhuyanza".
You say "Mrs" in Yoruba language of the Western African origin as "Iya afin".
You say "Where are you going?" in Maasai language of the African origin as "Kailoito?".