Je was op zoek naar: kuwahakikishia (Swahili - Engels)

ninataka kuwahakikishia kuwa tutafanya mabadiliko.
i want to assure you that we will create change.

mantiki ya muhimu zaidi ni hii: anawezaje kuwahakikishia haki wapinzani wake wa kisiasa?
the more important point is this: how can he assure his political opponents of fairness?

wasaidizi meya wawili waliwasili mahali maandamano yalipoanzia, uwanja wa donghu kuwahakikishia kuwa maoni yao yatazingatiwa.
the city's two vice mayors arrived at the protest spot, donghu square to reassure the public of their decision.

kufuatia maandamano haya, rais wa ghana john dramani mahama aliandika katika mtandao wa twita na kuwahakikishia wananchi kuwa madai yao yamesikiliwa na yatafanyiwa kazi:
following the protest, ghanaian president john dramani mahama took to twitter to reassure the people that their complaints weren't falling on deaf ears:

ni wajibu wa serikali na viongozi wa jamii kuchukua hatua zenye ufanisi ili kuwahakikishia watu kuwa (a) suala hili linashughulikiwa kwa uzito wa hali juu, na (b) kila jambo linalowezekana linafanywa ili kuhakikisha usalama wa watu.
it is the responsibility of government and community leaders to take effective steps to assure people that (a) the issue is being treated with maximum seriousness, and (b) everything reasonable is done to ensure peoples' safety.