Translation of "jambo" into English

Jambo, jina lako ni nani?

Hello, what is your name?

Kwa kimbelembele, alitaka kufanya jambo ambalo ni makuhani tu waliruhusiwa kufanya.

Presumptuously, he attempted to perform priestly duties that were outside the scope of his authority.

Lakini jambo kubwa lililompa wasiwasi Elizabeth ilikuwa nimazungumzo ya watu walioshirikiana nao.

But the greatest thing that concerned Elizabeth was the conversation of the people they associated with.