zapewnianie in inglese:

The ensuring chaos meant that the result-oriented tutor centers, which often specialize in English, turned out to be beneficiaries.

Everyone who works has the right to just and favourable remuneration ensuring for himself and his family an existence worthy of human dignity, and supplemented, if necessary, by other means of social protection.

She answered all the questions with assurance.

OK. I'm just next door so if you can get that assurance let me know.