Improvise

usgb/ˈɪmprəvaɪz/Volume
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LampPro Tip 1/2
Unexpected SituationsPlay
Use 'improvise' when you have to speak or react suddenly without time to prepare. SlideWhen the host didn't show, I had to improvise the entire presentation.
LampPro Tip 2/2
Speech FlexibilityPlay
You might need to 'improvise' if the audience's reaction is different from what you expected. SlideThey looked bored, so he improvised some jokes into his talk.