parendama tähendus null.

improve [improved, improving, improves]▼◼◼◼verb
[UK: ɪm.ˈpruːv] [US: ˌɪm.ˈpruːv]

enhance [enhanced, enhancing, enhances]▼◼◻◻verb
[UK: ɪn.ˈhɑːns] [US: en.ˈhæns]