veenduma tähendus null.

make sure▼◼◼◼[UK: ˈmeɪk ʃʊə(r)] [US: ˈmeɪk ˈʃʊr]

make certain▼◼◻◻[UK: ˈmeɪk ˈsɜːt.n̩] [US: ˈmeɪk ˈsɝː.tn̩]

satisfy [satisfied, satisfying, satisfies]▼◼◼◻verb
[UK: ˈsæ.tɪ.sfaɪ] [US: ˈsæ.təs.ˌfaɪ]

ensure [ensured, ensuring, ensures]▼◼◼◻verb
[UK: ɪn.ˈʃʊə(r)] [US: en.ˈʃʊr]

ascertain [ascertained, ascertaining, ascertains]▼◼◻◻verb
[UK: ˌæ.sə.ˈteɪn] [US: ˌæ.sər.ˈteɪn]