обеспечивать bedeutet auf Englisch

endow [endowed, endowing, endows]▼(to give property to (someone) as a gift; to provide with support in the form of a permanent fund of money or other benefits)
verb
[UK: ɪn.ˈdaʊ] [US: en.ˈdaʊ]

assure [assured, assuring, assures]▼(to make sure and secure)
verb
[UK: ə.ˈʃɔː(r)] [US: ə.ˈʃʊr]

keep [kept, kept, keeping, keeps]▼(supply with necessities and financially support a person)
verb
[UK: kiːp] [US: ˈkiːp]

provide [provided, providing, provides]▼(to give what is needed or desired)
verb
[UK: prə.ˈvaɪd] [US: prə.ˈvaɪd]

sustain [sustained, sustaining, sustains]▼(to provide for or nourish something)
verb
[UK: sə.ˈsteɪn] [US: sə.ˈsteɪn]

cater [catered, catering, caters]▼(to provide food for a special occasion as a professional service)
verb
[UK: ˈkeɪ.tə(r)] [US: ˈkeɪ.tər]