extemporise

Từ điển Oxford Learners Wordfinder Dictionary

verb

perform without preparation
- he extemporized a speech at the wedding
• Syn:
improvise, improvize, ad-lib, extemporize
• Derivationally related forms:
extemporisation, extemporization (for: extemporize), ad-lib (for: ad-lib), improvisation (for: improvise)
• Hypernyms:
perform, execute, do
• Verb Frames:
- Somebody ----s
- Somebody ----s something