"African" is not a language. Africa is a continent that contains 54 countries and more than 2100 completely different languages. Some estimates place the number of languages at around 3000.
If you have any questions about African languages, you will have to specify the language.
The most prominent languages spoken in Africa are:
Afrikaans
Amharic
Arabic
English
French
Fula
Hausa
Igbo
Oroma
Somali
Swahili
Yoruba
Zulu
You say "Have a nice day" in Yoruba language of the Western African origin as "Od'igba".
You say "Nice to meet you" in Yoruba language of the Western African origin as "Inumidun lati ri e".
You say "It was nice meeting you" in Yoruba language of the Western African origin as "mogbadun bi mose pade e".
You say "It was nice talking to you" in Yoruba language of the Western African origin as "Mogbadun bi mose nba e soro".
The English words "lovely day" are translated into "Inyanga indayi" in African Luhya language.
In Mohawk, you can say "Iakarà:ke," which translates to "It is a nice day." The phrase captures the sentiment of a pleasant day in the Mohawk language. Mohawk, part of the Iroquoian language family, has unique expressions that reflect the culture and environment of its speakers.
You say "Independence day" in Yoruba language of the Western African origin as "Eku odun ojo ominira".
There is no language known as 'african language'
The English words "lovely day" are translated into "Inyanga indayi" in African Luhya language.
In Kisii language of African origin,"Mbuya ase ogokoumera" has the meaning of "Nice to meet you (in plural form)" in English.
In Kisii language of African origin,"Mbuya ase okobaumera" has the meaning of "Nice to meet you (in singular form)" in English.
African is not a language