заверять znamená v Angličtina

assure [assured, assuring, assures]▼(to give someone confidence in the trustworthiness of something)
verb
[UK: ə.ˈʃɔː(r)] [US: ə.ˈʃʊr]

certify [certified, certifying, certifies]▼(to attest as to)
verb
[UK: ˈsɜː.tɪ.faɪ] [US: ˈsɝː.tə.ˌfaɪ]

pledge [pledged, pledging, pledges]▼(to make a solemn promise)
verb
[UK: pledʒ] [US: ˈpledʒ]

reassure [reassured, reassuring, reassures]▼(to assure anew; to restore confidence to; to free from fear or self-doubt)
verb
[UK: ˌriːə.ˈʃʊə(r)] [US: ˌriə.ˈʃʊr]

verify [verified, verifying, verifies]▼(law: to affirm something formally, under oath)
verb
[UK: ˈve.rɪ.faɪ] [US: ˈve.rə.ˌfaɪ]

protest [protested, protesting, protests]▼(to affirm)
verb
[UK: prə.ˈtest] [US: prə.ˈtest]