Usages of mtulivu
Juma ni mcheshi, lakini wakati wa mtihani huwa mtulivu kabisa.
Juma is cheerful, but during the exam he is completely calm.
Mwalimu wetu ni mtulivu darasani.
Our teacher is calm in class.
Elon.io is an online learning platform
We have an entire course teaching Swahili grammar and vocabulary.